( ! ) Deprecated: Return type of PHPExcel_Worksheet_RowIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet\RowIterator.php on line 144
Call Stack
#	Time	Memory	Function	Location
1	0.0005	448016	{main}( )	...\RowIterator.php:0

( ! ) Deprecated: Return type of PHPExcel_Worksheet_RowIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet\RowIterator.php on line 160
Call Stack
#	Time	Memory	Function	Location
1	0.0005	448016	{main}( )	...\RowIterator.php:0

( ! ) Deprecated: Return type of PHPExcel_Worksheet_RowIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet\RowIterator.php on line 153
Call Stack
#	Time	Memory	Function	Location
1	0.0005	448016	{main}( )	...\RowIterator.php:0

( ! ) Deprecated: Return type of PHPExcel_Worksheet_RowIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet\RowIterator.php on line 180
Call Stack
#	Time	Memory	Function	Location
1	0.0005	448016	{main}( )	...\RowIterator.php:0

( ! ) Deprecated: Return type of PHPExcel_Worksheet_RowIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in C:\wamp64\www\crop_db\libs\phpoffice\PHPExcel\Worksheet\RowIterator.php on line 135
Call Stack
#	Time	Memory	Function	Location
1	0.0005	448016	{main}( )	...\RowIterator.php:0