15:47:21 Write to Excel2007 format<br />15:47:21 File written to 33chartcreate-multiple-charts.xlsx<br />15:47:21 Peak memory usage: 6 MB<br />15:47:21 Done writing file<br />File has been created in C:\inetpub\wwwroot\trackhr.hexbis.com\PHPExcel-1.8\Examples<br />