22:57:30 Write to Excel2007 format<br />22:57:30 File written to 33chartcreate-multiple-charts.xlsx<br />22:57:30 Peak memory usage: 3.75 MB<br />22:57:30 Done writing file<br />File has been created in C:\SingularLogic\Genesis\WebDocs\lib\libs\phpexcel\Examples<br />