05:57:39 Create new PHPExcel object<br />05:57:39 Set document properties<br />05:57:39 Add some data<br />05:57:39 Rename worksheet<br />05:57:39 Clone worksheet<br />05:57:39 Rename cloned worksheet<br />05:57:39 Write to Excel2007 format<br />05:57:39 File written to 38cloneWorksheet.xlsx<br />Call time to write Workbook was 0.0075 seconds<br />05:57:39 Current memory usage: 2 MB<br />05:57:39 Peak memory usage: 2 MB<br />05:57:39 Done writing files<br />File has been created in /home/autourdey/invoice/vendor/phpoffice/phpexcel/Examples<br />