08:31:12 Write to Excel2007 format<br />08:31:12 File written to 33chartcreate-column-2.xlsx<br />08:31:12 Peak memory usage: 1 MB<br />08:31:12 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />