( ! ) Fatal error: Interface 'PHPExcel_IComparable' not found in C:\wamp64\www\5 LiftSysDect\phpexcel\Classes\PHPExcel\Worksheet\BaseDrawing.php on line 36
Call Stack
#	Time	Memory	Function	Location
1	0.0007	407832	{main}( )	...\BaseDrawing.php:0