( ! ) Fatal error: Uncaught Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Engineering\ConvertBase' not found in /var/www/html/invoice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php on line 8
( ! ) Error: Class 'PhpOffice\PhpSpreadsheet\Calculation\Engineering\ConvertBase' not found in /var/www/html/invoice/vendor/phpoffice/phpspreadsheet/src/PhpSpreadsheet/Calculation/Engineering/ConvertHex.php on line 8
Call Stack
#TimeMemoryFunctionLocation
10.0001397320{main}( ).../ConvertHex.php:0