18:11:09 Write to Excel2007 format<br />18:11:09 File written to 33chartcreate-multiple-charts.xlsx<br />18:11:09 Peak memory usage: 3.75 MB<br />18:11:09 Done writing file<br />File has been created in C:\SingularLogic\Genesis\WebDocs\lib\libs\phpexcel\Examples<br />