08:56:29 Write to Excel2007 format<br />08:56:29 File written to 33chartcreate-column-2.xlsx<br />08:56:29 Peak memory usage: 5.25 MB<br />08:56:29 Done writing file<br />File has been created in C:\phpEnv\www\wft\php\export\PHPExcel\Examples<br />