we can apply a style on a range of cells like this
$objPHPExcel->getActiveSheet()->duplicateStyleArray($array_of_style,"A1:D1");
But I want to apply same style to a range of cells on their column and row reference like
(3,4,7,7);
Please help me on this. I am not a newbie on phpexcel but could not find any method to apply a style on range given in col & row index.