00:23:13 Write to Excel2007 format<br />00:23:13 File written to 33chartcreate-column-2.xlsx<br />00:23:13 Peak memory usage: 6 MB<br />00:23:13 Done writing file<br />File has been created in /home/ebek/englishexpert_ebek_in/include/PHPExcel/Examples<br />