04:09:44 Create new PHPExcel object<br />04:09:44 Set document properties<br />04:09:44 Add some data<br />04:09:44 Rename worksheet<br />04:09:44 Write to Excel2007 format<br />04:09:44 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.2282 seconds<br />04:09:44 Current memory usage: 2 MB<br />04:09:44 Peak memory usage: 2 MB<br />04:09:44 Done writing files<br />Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />