12:23:06 Write to Excel2007 format<br />12:23:06 File written to 33chartcreate-column.xlsx<br />12:23:06 Peak memory usage: 1 MB<br />12:23:06 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />