PHP API to convert XLS to XLTX

PHP library to convert XLS to XLTX

Use Cells Conversion REST API to create customized spreadsheet workflows in PHP. This is a professional solution to convert XLS to XLTX and other document formats online using PHP.

Convert a XLS file to XLTX in PHP

API Request:
PUT
https://api.aspose.cloud/v3.0/cells/convert

Converting file formats from XLS to XLTX is a complex task. All XLS to XLTX format transitions is performed by our PHP SDK while maintaining the source XLS spreadsheet's main structural and logical content. Our PHP library is a professional solution to convert XLS to XLTX files online. This Cloud SDK gives PHP developers powerful functionality and perfect XLTX output.

Code example in PHP using REST API to convert XLS to XLTX format

// For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-php/
    <?php
    require_once('vendor\autoload.php');
    use \Aspose\Cells\Cloud\Api\CellsApi;
    $instance = new CellsApi(getenv("ProductClientId"),getenv("ProductClientSecret"));
    $path ='Book1.xls';    
    $format ='xltx';
    $password = null;
    $outPath = null;      
    $result = $this->instance->cellsWorkbookPutConvertWorkBook($path ,$format, $password,  $outPath);
    $size = $result->getSize();
    $content  = $result->fread($size);
    $file = fopen("destfile.xltx", 'w');
    fwrite($file,$content);
    fclose($file);


How to use PHP API to convert XLS to XLTX


  1. Create an account at Dashboard to get free API quota & authorization details
  2. Initialize CellsApi with Client Id, Client Secret, Base URL & API version
  3. Call cellsWorkbookPutConvertWorkBook method to get the resultant stream


System Requirements


  1. PHP 7.4 or newer