05:40:04 Write to Excel2007 format<br />05:40:04 File written to 33chartcreate-bar-stacked.xlsx<br />05:40:04 Peak memory usage: 8.75 MB<br />05:40:04 Done writing file<br />File has been created in /home/bstapps/public_html/_common/_uti/PHPExcel/Examples<br />