( ! ) Fatal error: Array and string offset access syntax with curly braces is no longer supported in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Shared\String.php on line 529
Call Stack
#	Time	Memory	Function	Location
1	0.0002	447776	{main}( )	...\PHPExcel.php:0
2	0.0004	448232	require( 'C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Autoloader.php )	...\PHPExcel.php:32
3	0.0004	539128	PHPExcel_Autoloader::Load( $pClassName = 'PHPExcel_Shared_String' )	...\Autoloader.php:36