( ! ) Deprecated: PHPExcel_Worksheet::__construct(): Implicitly marking parameter $pParent as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 341

( ! ) Deprecated: PHPExcel_Worksheet::addChart(): Implicitly marking parameter $pChart as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 576

( ! ) Deprecated: PHPExcel_Worksheet::setConditionalStyles(): Optional parameter $pCoordinate declared before required parameter $pValue is implicitly treated as a required parameter in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 1482

( ! ) Deprecated: PHPExcel_Worksheet::setSharedStyle(): Implicitly marking parameter $pSharedCellStyle as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 1519

( ! ) Deprecated: PHPExcel_Worksheet::duplicateStyle(): Implicitly marking parameter $pCellStyle as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 1535

( ! ) Deprecated: PHPExcel_Worksheet::duplicateConditionalStyle(): Implicitly marking parameter $pCellStyle as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 1581

( ! ) Deprecated: PHPExcel_Worksheet::setHyperlink(): Implicitly marking parameter $pHyperlink as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 2693

( ! ) Deprecated: PHPExcel_Worksheet::setDataValidation(): Implicitly marking parameter $pDataValidation as nullable is deprecated, the explicit nullable type must be used instead in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 2748

( ! ) Fatal error: Uncaught Error: Interface "PHPExcel_IComparable" not found in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 36
( ! ) Error: Interface "PHPExcel_IComparable" not found in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet.php on line 36
Call Stack
#	Time	Memory	Function	Location
1	0.0778	454632	{main}( )	...\Worksheet.php:0