02:39:16 Create new PHPExcel object<br />02:39:16 Set document properties<br />02:39:16 Add some data<br />02:39:16 Rename worksheet<br />02:39:16 Write to Excel2007 format<br />02:39:16 File written to 01simplePCLZip.xlsx<br />Call time to write Workbook was 0.2761 seconds<br />02:39:16 Current memory usage: 6 MB<br />02:39:16 Peak memory usage: 6 MB<br />02:39:16 Done writing files<br />Files have been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />