19:19:42 Write to Excel2007 format<br />19:19:42 File written to 33chartcreate-column-2.xlsx<br />19:19:42 Peak memory usage: 4 MB<br />19:19:42 Done writing file<br />File has been created in C:\inetpub\wwwroot\trackhr.hexbis.com\PHPExcel-1.8\Examples<br />