17:03:42 Write to Excel2007 format<br />17:03:42 File written to 33chartcreate-column.xlsx<br />17:03:42 Peak memory usage: 6 MB<br />17:03:42 Done writing file<br />File has been created in C:\Apache24\htdocs\leaf_webview\vendor\phpoffice\phpexcel\Examples<br />