( ! ) Fatal error: Uncaught Error: Class "PhpOffice\PhpSpreadsheet\Calculation\CalculationLocale" not found in C:\wamp64\www\IHTS\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Calculation.php on line 29
( ! ) Error: Class "PhpOffice\PhpSpreadsheet\Calculation\CalculationLocale" not found in C:\wamp64\www\IHTS\vendor\phpoffice\phpspreadsheet\src\PhpSpreadsheet\Calculation\Calculation.php on line 29
Call Stack
#	Time	Memory	Function	Location
1	0.0865	1211480	{main}( )	...\Calculation.php:0