16:53:30 Write to Excel2007 format<br />16:53:30 File written to 33chartcreate-multiple-charts.xlsx<br />16:53:30 Peak memory usage: 6 MB<br />16:53:30 Done writing file<br />File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples<br />