i am using PHPExcel & searched a lot to get the result for setting the column width based on column number. I found results based on column id's but couldnt find any result for setting width based on column number. I am asking to know about, based on column number. What i tried before is
$length = strlen($tempval);
$objPHPExcel->getActiveSheet()->getColumnDimensionByColumn($dataColumn)->setWidth($length+10);
But it is hsowing me fatel error.. what supposed to be the right one??