( ! ) Fatal error: Array and string offset access syntax with curly braces is no longer supported in /var/www/html/viral_angola/vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/String.php on line 526
Call Stack
#	Time	Memory	Function	Location
1	0.0012	389136	{main}( )	.../38cloneWorksheet.php:0
2	0.0024	495056	require_once( '/var/www/html/viral_angola/vendor/phpoffice/phpexcel/Classes/PHPExcel.php )	.../38cloneWorksheet.php:37
3	0.0025	503480	require( '/var/www/html/viral_angola/vendor/phpoffice/phpexcel/Classes/PHPExcel/Autoloader.php )	.../PHPExcel.php:6
4	0.0025	504264	PHPExcel_Autoloader::load( $pClassName = 'PHPExcel_Shared_String' )	.../Autoloader.php:11