06:31:05 Write to Excel2007 format<br />06:31:05 File written to 33chartcreate-bar-stacked.xlsx<br />06:31:05 Peak memory usage: 2 MB<br />06:31:05 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8.porsi/Examples<br />