02:39:24 Load MergeBook1 from Excel2007 file<br /><br />
<b>Fatal error</b>:  Uncaught Error: Class 'ZipArchive' not found in /var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2007.php:85
Stack trace:
#0 /var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/IOFactory.php(269): PHPExcel_Reader_Excel2007-&gt;canRead('/var/www/html/p...')
#1 /var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/IOFactory.php(191): PHPExcel_IOFactory::createReaderForFile('/var/www/html/p...')
#2 /var/www/html/planc/vendor/phpoffice/phpexcel/Examples/43mergeWorkbooks.php(43): PHPExcel_IOFactory::load('/var/www/html/p...')
#3 {main}
  thrown in <b>/var/www/html/planc/vendor/phpoffice/phpexcel/Classes/PHPExcel/Reader/Excel2007.php</b> on line <b>85</b><br />