20:19:00 Write to Excel2007 format<br />20:19:00 File written to 33chartcreate-bar.xlsx<br />20:19:00 Peak memory usage: 2 MB<br />20:19:00 Done writing file<br />File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples<br />