05:38:59 Write to Excel2007 format<br />05:38:59 File written to 33chartcreate-bar-stacked.xlsx<br />05:38:59 Peak memory usage: 8.5 MB<br />05:38:59 Done writing file<br />File has been created in /home/bstapps/public_html/_common/_uti/PHPExcel/Examples<br />