08:30:14 Write to Excel2007 format<br />08:30:14 File written to 33chartcreate-column.xlsx<br />08:30:14 Peak memory usage: 1 MB<br />08:30:14 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />