01:13:09 Write to Excel2007 format<br />01:13:09 File written to 33chartcreate-multiple-charts.xlsx<br />01:13:09 Peak memory usage: 1.25 MB<br />01:13:09 Done writing file<br />File has been created in /home/capebfrupz/grc/www/libraries-php/PHPExcel/Examples<br />