02:21:14 Write to Excel2007 format<br />02:21:15 File written to 33chartcreate-multiple-charts.xlsx<br />02:21:15 Peak memory usage: 3.75 MB<br />02:21:15 Done writing file<br />File has been created in C:\SingularLogic\Genesis\WebDocs\lib\libs\phpexcel\Examples<br />