15:47:18 Write to Excel2007 format<br />15:47:18 File written to 33chartcreate-column-2.xlsx<br />15:47:18 Peak memory usage: 4 MB<br />15:47:18 Done writing file<br />File has been created in C:\inetpub\wwwroot\trackhr.hexbis.com\PHPExcel-1.8\Examples<br />