01:34:30 Write to Excel2007 format<br />01:34:30 File written to 33chartcreate-composite.xlsx<br />01:34:30 Peak memory usage: 6 MB<br />01:34:30 Done writing file<br />File has been created in /home/ebek/englishexpert_ebek_in/mis/include/PHPExcel/Examples<br />