43 Merge workbooks

12:23:40 Load MergeBook1 from Xlsx file

Fatal error: Uncaught Error: Class "ZipArchive" not found in /var/www/erp/spreadsheet/src/PhpSpreadsheet/Reader/Xlsx.php:86 Stack trace: #0 /var/www/erp/spreadsheet/src/PhpSpreadsheet/IOFactory.php(274): PhpOffice\PhpSpreadsheet\Reader\Xlsx->canRead() #1 /var/www/erp/spreadsheet/src/PhpSpreadsheet/IOFactory.php(188): PhpOffice\PhpSpreadsheet\IOFactory::createReaderForFile() #2 /var/www/erp/spreadsheet/samples/43_Merge_workbooks.php(8): PhpOffice\PhpSpreadsheet\IOFactory::load() #3 {main} thrown in /var/www/erp/spreadsheet/src/PhpSpreadsheet/Reader/Xlsx.php on line 86