diff --git a/app/Http/Controllers/Netbien/SimCardController.php b/app/Http/Controllers/Netbien/SimCardController.php
index a99b778..7f0d58f 100644
--- a/app/Http/Controllers/Netbien/SimCardController.php
+++ b/app/Http/Controllers/Netbien/SimCardController.php
@@ -1,4 +1,7 @@
-<?php namespace App\Http\Controllers\Netbien;
+<?php
+
+namespace App\Http\Controllers\Netbien;
+
 /**
  * @copyright (c) 2025 Notsoweb Software (https://notsoweb.com) - All Rights Reserved
  */
@@ -7,6 +10,12 @@
 use App\Http\Requests\Netbien\SimCardStoreRequest;
 use App\Http\Requests\Netbien\SimCardUpdateRequest;
 use App\Models\SimCard;
+use App\Models\Client;
+use App\Models\ClientSim;
+use App\Models\Packages;
+use App\Enums\SimCardStatus;
+use Illuminate\Http\Request;
+use PhpOffice\PhpSpreadsheet\IOFactory;
 use Illuminate\Support\Facades\DB;
 use Notsoweb\ApiResponse\Enums\ApiResponse;
 
@@ -93,4 +102,241 @@ public function destroy(SimCard $simCard)
         }
     }
 
+    /* ---------------------Importar Excel--------------------------- */
+
+    private $packageCache = [];
+    private $stats = [
+        'created' => 0,
+        'assigned' => 0,
+        'packages_created' => 0,
+        'clients_created' => 0,
+        'errors' => [],
+    ];
+
+    public function import(Request $request)
+    {
+        $request->validate([
+            'file' => 'required|mimes:xlsx,xls,csv|max:10240',
+        ]);
+
+        try {
+            $file = $request->file('file');
+
+            $spreadsheet = IOFactory::load($file->getRealPath());
+            $sheet = $spreadsheet->getActiveSheet();
+            $rows = $sheet->toArray();
+
+            foreach ($rows as $index => $row) {
+                if ($index === 0) continue;
+
+                $this->processRow([
+                    'iccid' => $row[4] ?? null,
+                    'msisdn' => $row[5] ?? null,
+                    'estado_de_la_sim' => $row[9] ?? null,
+                    'usuario' => $row[8] ?? null,
+                ]);
+            }
+
+            return ApiResponse::OK->response([
+                'success' => true,
+                'message' => 'Importación completada',
+                'stats' => $this->stats,
+                'packages_created' => array_values(array_map(fn($p) => [
+                    'name' => $p->name,
+                    'price' => $p->price
+                ], $this->packageCache)),
+            ]);
+        } catch (\Exception $e) {
+            return ApiResponse::BAD_REQUEST->response([
+                'success' => false,
+                'message' => 'Error en la importación',
+                'error' => $e->getMessage(),
+                'line' => $e->getLine(),
+            ], 500);
+        }
+    }
+
+    private function processRow(array $row)
+    {
+        // Validar campos requeridos
+        if (empty($row['iccid']) || empty($row['msisdn'])) {
+            return;
+        }
+
+        try {
+            DB::transaction(function () use ($row) {
+                // Buscar o crear la SIM
+                $sim = SimCard::where('iccid', $row['iccid'])->first();
+
+                if (!$sim) {
+                    // No existe, crearla
+                    $sim = SimCard::create([
+                        'iccid' => $row['iccid'],
+                        'msisdn' => $row['msisdn'],
+                        'status' => SimCardStatus::AVAILABLE,
+                    ]);
+
+                    $this->stats['created']++;
+                }
+
+                $this->processPackageFromText($sim, $row);
+                // Asignar cliente
+                $this->assignToClient($sim, $row);
+            });
+        } catch (\Exception $e) {
+            $this->stats['errors'][] = [
+                'iccid' => $row['iccid'] ?? 'N/A',
+                'error' => $e->getMessage(),
+            ];
+        }
+    }
+
+    private function processPackageFromText(SimCard $sim, array $row)
+    {
+        $estadoSim = trim($row['estado_de_la_sim'] ?? '');
+
+        if (empty($estadoSim)) {
+            return;
+        }
+
+        $packageInfo = $this->parsePackageText($estadoSim);
+
+        if (!$packageInfo) {
+            $this->stats['errors'][] = [
+                'iccid' => $sim->iccid,
+                'estado_sim' => $estadoSim,
+                'reason' => 'No se pudo parsear el paquete'
+            ];
+            return;
+        }
+
+        $package = $this->getOrCreatePackage(
+            $packageInfo['type'],
+            $packageInfo['price']
+        );
+
+        $sim->packages()->attach($package->id, [
+            'activated_at' => now(),
+            'is_active' => true,
+        ]);
+    }
+
+    private function parsePackageText(string $text): ?array
+    {
+        $text = strtolower($text);
+
+        $type = null;
+        if (str_contains($text, 'precarga') || str_contains($text, 'pre carga')) {
+            $type = 'Precarga';
+        } elseif (str_contains($text, 'prepago') || str_contains($text, 'pre pago')) {
+            $type = 'Prepago';
+        }
+
+        if (!$type) {
+            return null;
+        }
+
+        preg_match('/\$?\s*(\d+)(?:\.\d+)?/', $text, $matches);
+        $price = isset($matches[1]) ? (float) $matches[1] : 0;
+
+        return ['type' => $type, 'price' => $price];
+    }
+
+    private function getOrCreatePackage(string $type, float $price): Packages
+    {
+        $cacheKey = "{$type}_{$price}";
+
+        if (isset($this->packageCache[$cacheKey])) {
+            return $this->packageCache[$cacheKey];
+        }
+
+        $package = Packages::firstOrCreate(
+            ['name' => $type, 'price' => $price],
+            ['period' => 0, 'data_limit' => 0]
+        );
+
+        if ($package->wasRecentlyCreated) {
+            $this->stats['packages_created']++;
+        }
+
+        $this->packageCache[$cacheKey] = $package;
+
+        return $package;
+    }
+
+    private function assignToClient(SimCard $sim, array $row)
+    {
+        $usuario = trim($row['usuario'] ?? '');
+
+        if (empty($usuario) || strtolower($usuario) === 'si' || strtolower($usuario) === 'no') {
+            return;
+        }
+
+        $client = Client::where('full_name', $usuario)->first()
+            ?? Client::where('full_name', 'LIKE', "%{$usuario}%")->first()
+            ?? Client::where(function ($query) use ($usuario) {
+                $query->whereRaw("CONCAT(name, ' ', IFNULL(paternal,''), ' ', IFNULL(maternal,'')) LIKE ?", ["%{$usuario}%"]);
+            })->first();
+
+        if (!$client) {
+            $nameParts = $this->splitFullName($usuario);
+
+            try {
+                $client = Client::create([
+                    'full_name' => $usuario,
+                    'name' => $nameParts['name'],
+                    'paternal' => $nameParts['paternal'],
+                    'maternal' => $nameParts['maternal'],
+                ]);
+
+                $this->stats['clients_created']++;
+            } catch (\Exception $e) {
+                $this->stats['errors'][] = [
+                    'usuario' => $usuario,
+                    'error' => 'Error al crear cliente: ' . $e->getMessage()
+                ];
+                return;
+            }
+        }
+
+        $existingRelation = ClientSim::where('client_id', $client->id)
+            ->where('sim_card_id', $sim->id)
+            ->where('is_active', true)
+            ->exists();
+
+        if ($existingRelation) {
+            return;
+        }
+
+        try {
+            ClientSim::create([
+                'client_id' => $client->id,
+                'sim_card_id' => $sim->id,
+                'assigned_at' => now(),
+                'is_active' => true,
+            ]);
+
+            $sim->update(['status' => SimCardStatus::ASSIGNED]);
+
+            $this->stats['assigned']++;
+        } catch (\Exception $e) {
+            $this->stats['errors'][] = [
+                'iccid' => $sim->iccid,
+                'usuario' => $usuario,
+                'error' => 'Error al asignar cliente: ' . $e->getMessage()
+            ];
+        }
+    }
+
+    private function splitFullName(string $fullName): array
+    {
+        $parts = array_filter(explode(' ', trim($fullName)));
+        $parts = array_values($parts);
+
+        return [
+            'name' => $parts[0] ?? '',
+            'paternal' => $parts[1] ?? '',
+            'maternal' => $parts[2] ?? '',
+        ];
+    }
 }
diff --git a/app/Models/Client.php b/app/Models/Client.php
index df3baa0..1373811 100644
--- a/app/Models/Client.php
+++ b/app/Models/Client.php
@@ -20,6 +20,7 @@ class Client extends Model
         'name',
         'paternal',
         'maternal',
+        'full_name',
         'email',
         'phone',
         'rfc',
diff --git a/composer.json b/composer.json
index e82bd60..db002a8 100644
--- a/composer.json
+++ b/composer.json
@@ -12,6 +12,7 @@
         "laravel/pulse": "^1.4",
         "laravel/reverb": "^1.4",
         "laravel/tinker": "^2.10",
+        "maatwebsite/excel": "^3.1",
         "notsoweb/laravel-core": "dev-main",
         "spatie/laravel-permission": "^6.16",
         "tightenco/ziggy": "^2.5"
diff --git a/composer.lock b/composer.lock
index 850dce6..93abaad 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0cdf26aa072a7f833793cfba72e94e81",
+    "content-hash": "9f4c9c1c470ced74308c732439eb5b3d",
     "packages": [
         {
             "name": "brick/math",
@@ -265,6 +265,162 @@
             ],
             "time": "2025-01-03T16:18:33+00:00"
         },
+        {
+            "name": "composer/pcre",
+            "version": "3.3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/pcre.git",
+                "reference": "b2bed4734f0cc156ee1fe9c0da2550420d99a21e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/pcre/zipball/b2bed4734f0cc156ee1fe9c0da2550420d99a21e",
+                "reference": "b2bed4734f0cc156ee1fe9c0da2550420d99a21e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.4 || ^8.0"
+            },
+            "conflict": {
+                "phpstan/phpstan": "<1.11.10"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.12 || ^2",
+                "phpstan/phpstan-strict-rules": "^1 || ^2",
+                "phpunit/phpunit": "^8 || ^9"
+            },
+            "type": "library",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "extension.neon"
+                    ]
+                },
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Pcre\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "PCRE wrapping library that offers type-safe preg_* replacements.",
+            "keywords": [
+                "PCRE",
+                "preg",
+                "regex",
+                "regular expression"
+            ],
+            "support": {
+                "issues": "https://github.com/composer/pcre/issues",
+                "source": "https://github.com/composer/pcre/tree/3.3.2"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/composer/composer",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2024-11-12T16:29:46+00:00"
+        },
+        {
+            "name": "composer/semver",
+            "version": "3.4.4",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/composer/semver.git",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/composer/semver/zipball/198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "reference": "198166618906cb2de69b95d7d47e5fa8aa1b2b95",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.2 || ^7.0 || ^8.0"
+            },
+            "require-dev": {
+                "phpstan/phpstan": "^1.11",
+                "symfony/phpunit-bridge": "^3 || ^7"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "3.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Composer\\Semver\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nils Adermann",
+                    "email": "naderman@naderman.de",
+                    "homepage": "http://www.naderman.de"
+                },
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                },
+                {
+                    "name": "Rob Bast",
+                    "email": "rob.bast@gmail.com",
+                    "homepage": "http://robbast.nl"
+                }
+            ],
+            "description": "Semver library that offers utilities, version constraint parsing and validation.",
+            "keywords": [
+                "semantic",
+                "semver",
+                "validation",
+                "versioning"
+            ],
+            "support": {
+                "irc": "ircs://irc.libera.chat:6697/composer",
+                "issues": "https://github.com/composer/semver/issues",
+                "source": "https://github.com/composer/semver/tree/3.4.4"
+            },
+            "funding": [
+                {
+                    "url": "https://packagist.com",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/composer",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-08-20T19:15:30+00:00"
+        },
         {
             "name": "defuse/php-encryption",
             "version": "v2.4.0",
@@ -809,6 +965,67 @@
             },
             "time": "2023-08-08T05:53:35+00:00"
         },
+        {
+            "name": "ezyang/htmlpurifier",
+            "version": "v4.19.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ezyang/htmlpurifier.git",
+                "reference": "b287d2a16aceffbf6e0295559b39662612b77fcf"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ezyang/htmlpurifier/zipball/b287d2a16aceffbf6e0295559b39662612b77fcf",
+                "reference": "b287d2a16aceffbf6e0295559b39662612b77fcf",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0 || ~8.5.0"
+            },
+            "require-dev": {
+                "cerdic/css-tidy": "^1.7 || ^2.0",
+                "simpletest/simpletest": "dev-master"
+            },
+            "suggest": {
+                "cerdic/css-tidy": "If you want to use the filter 'Filter.ExtractStyleBlocks'.",
+                "ext-bcmath": "Used for unit conversion and imagecrash protection",
+                "ext-iconv": "Converts text to and from non-UTF-8 encodings",
+                "ext-tidy": "Used for pretty-printing HTML"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "library/HTMLPurifier.composer.php"
+                ],
+                "psr-0": {
+                    "HTMLPurifier": "library/"
+                },
+                "exclude-from-classmap": [
+                    "/library/HTMLPurifier/Language/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "LGPL-2.1-or-later"
+            ],
+            "authors": [
+                {
+                    "name": "Edward Z. Yang",
+                    "email": "admin@htmlpurifier.org",
+                    "homepage": "http://ezyang.com"
+                }
+            ],
+            "description": "Standards compliant HTML filter written in PHP",
+            "homepage": "http://htmlpurifier.org/",
+            "keywords": [
+                "html"
+            ],
+            "support": {
+                "issues": "https://github.com/ezyang/htmlpurifier/issues",
+                "source": "https://github.com/ezyang/htmlpurifier/tree/v4.19.0"
+            },
+            "time": "2025-10-17T16:34:55+00:00"
+        },
         {
             "name": "firebase/php-jwt",
             "version": "v6.11.1",
@@ -2968,6 +3185,272 @@
             ],
             "time": "2025-04-12T22:26:52+00:00"
         },
+        {
+            "name": "maatwebsite/excel",
+            "version": "3.1.67",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/SpartnerNL/Laravel-Excel.git",
+                "reference": "e508e34a502a3acc3329b464dad257378a7edb4d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/SpartnerNL/Laravel-Excel/zipball/e508e34a502a3acc3329b464dad257378a7edb4d",
+                "reference": "e508e34a502a3acc3329b464dad257378a7edb4d",
+                "shasum": ""
+            },
+            "require": {
+                "composer/semver": "^3.3",
+                "ext-json": "*",
+                "illuminate/support": "5.8.*||^6.0||^7.0||^8.0||^9.0||^10.0||^11.0||^12.0",
+                "php": "^7.0||^8.0",
+                "phpoffice/phpspreadsheet": "^1.30.0",
+                "psr/simple-cache": "^1.0||^2.0||^3.0"
+            },
+            "require-dev": {
+                "laravel/scout": "^7.0||^8.0||^9.0||^10.0",
+                "orchestra/testbench": "^6.0||^7.0||^8.0||^9.0||^10.0",
+                "predis/predis": "^1.1"
+            },
+            "type": "library",
+            "extra": {
+                "laravel": {
+                    "aliases": {
+                        "Excel": "Maatwebsite\\Excel\\Facades\\Excel"
+                    },
+                    "providers": [
+                        "Maatwebsite\\Excel\\ExcelServiceProvider"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Maatwebsite\\Excel\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Patrick Brouwers",
+                    "email": "patrick@spartner.nl"
+                }
+            ],
+            "description": "Supercharged Excel exports and imports in Laravel",
+            "keywords": [
+                "PHPExcel",
+                "batch",
+                "csv",
+                "excel",
+                "export",
+                "import",
+                "laravel",
+                "php",
+                "phpspreadsheet"
+            ],
+            "support": {
+                "issues": "https://github.com/SpartnerNL/Laravel-Excel/issues",
+                "source": "https://github.com/SpartnerNL/Laravel-Excel/tree/3.1.67"
+            },
+            "funding": [
+                {
+                    "url": "https://laravel-excel.com/commercial-support",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/patrickbrouwers",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-08-26T09:13:16+00:00"
+        },
+        {
+            "name": "maennchen/zipstream-php",
+            "version": "3.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/maennchen/ZipStream-PHP.git",
+                "reference": "9712d8fa4cdf9240380b01eb4be55ad8dcf71416"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/maennchen/ZipStream-PHP/zipball/9712d8fa4cdf9240380b01eb4be55ad8dcf71416",
+                "reference": "9712d8fa4cdf9240380b01eb4be55ad8dcf71416",
+                "shasum": ""
+            },
+            "require": {
+                "ext-mbstring": "*",
+                "ext-zlib": "*",
+                "php-64bit": "^8.3"
+            },
+            "require-dev": {
+                "brianium/paratest": "^7.7",
+                "ext-zip": "*",
+                "friendsofphp/php-cs-fixer": "^3.16",
+                "guzzlehttp/guzzle": "^7.5",
+                "mikey179/vfsstream": "^1.6",
+                "php-coveralls/php-coveralls": "^2.5",
+                "phpunit/phpunit": "^12.0",
+                "vimeo/psalm": "^6.0"
+            },
+            "suggest": {
+                "guzzlehttp/psr7": "^2.4",
+                "psr/http-message": "^2.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "ZipStream\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Paul Duncan",
+                    "email": "pabs@pablotron.org"
+                },
+                {
+                    "name": "Jonatan Männchen",
+                    "email": "jonatan@maennchen.ch"
+                },
+                {
+                    "name": "Jesse Donat",
+                    "email": "donatj@gmail.com"
+                },
+                {
+                    "name": "András Kolesár",
+                    "email": "kolesar@kolesar.hu"
+                }
+            ],
+            "description": "ZipStream is a library for dynamically streaming dynamic zip files from PHP without writing to the disk at all on the server.",
+            "keywords": [
+                "stream",
+                "zip"
+            ],
+            "support": {
+                "issues": "https://github.com/maennchen/ZipStream-PHP/issues",
+                "source": "https://github.com/maennchen/ZipStream-PHP/tree/3.2.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/maennchen",
+                    "type": "github"
+                }
+            ],
+            "time": "2025-07-17T11:15:13+00:00"
+        },
+        {
+            "name": "markbaker/complex",
+            "version": "3.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/MarkBaker/PHPComplex.git",
+                "reference": "95c56caa1cf5c766ad6d65b6344b807c1e8405b9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/MarkBaker/PHPComplex/zipball/95c56caa1cf5c766ad6d65b6344b807c1e8405b9",
+                "reference": "95c56caa1cf5c766ad6d65b6344b807c1e8405b9",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.7"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Complex\\": "classes/src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mark Baker",
+                    "email": "mark@lange.demon.co.uk"
+                }
+            ],
+            "description": "PHP Class for working with complex numbers",
+            "homepage": "https://github.com/MarkBaker/PHPComplex",
+            "keywords": [
+                "complex",
+                "mathematics"
+            ],
+            "support": {
+                "issues": "https://github.com/MarkBaker/PHPComplex/issues",
+                "source": "https://github.com/MarkBaker/PHPComplex/tree/3.0.2"
+            },
+            "time": "2022-12-06T16:21:08+00:00"
+        },
+        {
+            "name": "markbaker/matrix",
+            "version": "3.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/MarkBaker/PHPMatrix.git",
+                "reference": "728434227fe21be27ff6d86621a1b13107a2562c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/MarkBaker/PHPMatrix/zipball/728434227fe21be27ff6d86621a1b13107a2562c",
+                "reference": "728434227fe21be27ff6d86621a1b13107a2562c",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-master",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpdocumentor/phpdocumentor": "2.*",
+                "phploc/phploc": "^4.0",
+                "phpmd/phpmd": "2.*",
+                "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+                "sebastian/phpcpd": "^4.0",
+                "squizlabs/php_codesniffer": "^3.7"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Matrix\\": "classes/src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Mark Baker",
+                    "email": "mark@demon-angel.eu"
+                }
+            ],
+            "description": "PHP Class for working with matrices",
+            "homepage": "https://github.com/MarkBaker/PHPMatrix",
+            "keywords": [
+                "mathematics",
+                "matrix",
+                "vector"
+            ],
+            "support": {
+                "issues": "https://github.com/MarkBaker/PHPMatrix/issues",
+                "source": "https://github.com/MarkBaker/PHPMatrix/tree/3.0.1"
+            },
+            "time": "2022-12-02T22:17:43+00:00"
+        },
         {
             "name": "monolog/monolog",
             "version": "3.9.0",
@@ -3841,6 +4324,112 @@
             },
             "time": "2024-09-04T12:51:01+00:00"
         },
+        {
+            "name": "phpoffice/phpspreadsheet",
+            "version": "1.30.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/PHPOffice/PhpSpreadsheet.git",
+                "reference": "fa8257a579ec623473eabfe49731de5967306c4c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/PHPOffice/PhpSpreadsheet/zipball/fa8257a579ec623473eabfe49731de5967306c4c",
+                "reference": "fa8257a579ec623473eabfe49731de5967306c4c",
+                "shasum": ""
+            },
+            "require": {
+                "composer/pcre": "^1||^2||^3",
+                "ext-ctype": "*",
+                "ext-dom": "*",
+                "ext-fileinfo": "*",
+                "ext-gd": "*",
+                "ext-iconv": "*",
+                "ext-libxml": "*",
+                "ext-mbstring": "*",
+                "ext-simplexml": "*",
+                "ext-xml": "*",
+                "ext-xmlreader": "*",
+                "ext-xmlwriter": "*",
+                "ext-zip": "*",
+                "ext-zlib": "*",
+                "ezyang/htmlpurifier": "^4.15",
+                "maennchen/zipstream-php": "^2.1 || ^3.0",
+                "markbaker/complex": "^3.0",
+                "markbaker/matrix": "^3.0",
+                "php": ">=7.4.0 <8.5.0",
+                "psr/http-client": "^1.0",
+                "psr/http-factory": "^1.0",
+                "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
+            },
+            "require-dev": {
+                "dealerdirect/phpcodesniffer-composer-installer": "dev-main",
+                "dompdf/dompdf": "^1.0 || ^2.0 || ^3.0",
+                "friendsofphp/php-cs-fixer": "^3.2",
+                "mitoteam/jpgraph": "^10.3",
+                "mpdf/mpdf": "^8.1.1",
+                "phpcompatibility/php-compatibility": "^9.3",
+                "phpstan/phpstan": "^1.1",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^8.5 || ^9.0",
+                "squizlabs/php_codesniffer": "^3.7",
+                "tecnickcom/tcpdf": "^6.5"
+            },
+            "suggest": {
+                "dompdf/dompdf": "Option for rendering PDF with PDF Writer",
+                "ext-intl": "PHP Internationalization Functions",
+                "mitoteam/jpgraph": "Option for rendering charts, or including charts with PDF or HTML Writers",
+                "mpdf/mpdf": "Option for rendering PDF with PDF Writer",
+                "tecnickcom/tcpdf": "Option for rendering PDF with PDF Writer"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "PhpOffice\\PhpSpreadsheet\\": "src/PhpSpreadsheet"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Maarten Balliauw",
+                    "homepage": "https://blog.maartenballiauw.be"
+                },
+                {
+                    "name": "Mark Baker",
+                    "homepage": "https://markbakeruk.net"
+                },
+                {
+                    "name": "Franck Lefevre",
+                    "homepage": "https://rootslabs.net"
+                },
+                {
+                    "name": "Erik Tilt"
+                },
+                {
+                    "name": "Adrien Crivelli"
+                }
+            ],
+            "description": "PHPSpreadsheet - Read, Create and Write Spreadsheet documents in PHP - Spreadsheet engine",
+            "homepage": "https://github.com/PHPOffice/PhpSpreadsheet",
+            "keywords": [
+                "OpenXML",
+                "excel",
+                "gnumeric",
+                "ods",
+                "php",
+                "spreadsheet",
+                "xls",
+                "xlsx"
+            ],
+            "support": {
+                "issues": "https://github.com/PHPOffice/PhpSpreadsheet/issues",
+                "source": "https://github.com/PHPOffice/PhpSpreadsheet/tree/1.30.1"
+            },
+            "time": "2025-10-26T16:01:04+00:00"
+        },
         {
             "name": "phpoption/phpoption",
             "version": "1.9.3",
diff --git a/database/migrations/2025_11_12_123948_update_clients_email_nullable.php b/database/migrations/2025_11_12_123948_update_clients_email_nullable.php
new file mode 100644
index 0000000..ece7689
--- /dev/null
+++ b/database/migrations/2025_11_12_123948_update_clients_email_nullable.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('clients', function (Blueprint $table) {
+            $table->string('email')->nullable()->change();
+            $table->string('phone')->nullable()->change();
+            $table->string('rfc', 13)->nullable()->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        //
+    }
+};
diff --git a/database/migrations/2025_11_12_130504_add_full_name_to_clients_table.php b/database/migrations/2025_11_12_130504_add_full_name_to_clients_table.php
new file mode 100644
index 0000000..a1b852a
--- /dev/null
+++ b/database/migrations/2025_11_12_130504_add_full_name_to_clients_table.php
@@ -0,0 +1,25 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('clients', function (Blueprint $table) {
+            $table->string('full_name')->after('maternal')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('clients', function (Blueprint $table) {
+            $table->dropColumn('full_name');
+        });
+    }
+};
diff --git a/routes/api.php b/routes/api.php
index 880187a..e1fe90b 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -24,6 +24,7 @@
 /** Rutas protegidas (requieren autenticación) */
 Route::middleware('auth:api')->group(function() {
 
+    Route::post('import', [SimCardController::class, 'import']);
     Route::resource('sim-cards', SimCardController::class);
 
     Route::resource('packages', PackagesController::class);