PHPExcel set border and format for all sheets in spreadsheet

Question

I\'m currently trying to set all borders for my spreadsheet, also formatting such as autosize.

My code below is working, for sheet 1. All other sheets inside the spr

Answer 1

for ($s=65; $s<=90; $s++) {
    //echo chr($s);
    $objPHPExcel->getActiveSheet()->getColumnDimension(chr($s))->setAutoSize(true);
}