04:02:46 Load from Excel2007 file<br />Call time to read Workbook was 0.1420 seconds<br />04:02:46 Current memory usage: 2 MB<br />04:02:46 Write to Excel2007 format<br />04:02:47 File written to 07reader.xlsx<br />Call time to write Workbook was 0.1463 seconds<br />04:02:47 Current memory usage: 4 MB<br />04:02:47 Peak memory usage: 4 MB<br />04:02:47 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />