Hello my question is how to change the size of a cell library I'm using my code PHPExcelwhere I put what I want to show me in that cell is as follows.

 $x=$x+1; $celda = $ESObject->gethora($personalid, $fecha_array[$i], 1);   

 ->setCellValue('A'.$x, $fecha_array[$i]." -> ".$celda);

Thank you in advance for reading this and I hope I can help