23:13:42 Write to Excel2007 format<br />23:13:42 File written to 33chartcreate-bar-stacked.xlsx<br />23:13:42 Peak memory usage: 1 MB<br />23:13:42 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />