15:47:22 Write to Excel2007 format<br />15:47:22 File written to 33chartcreate-column.xlsx<br />15:47:22 Peak memory usage: 6 MB<br />15:47:22 Done writing file<br />File has been created in C:\inetpub\wwwroot\trackhr.hexbis.com\PHPExcel-1.8\Examples<br />