02:20:13 Load from Excel2007 file<br />Call time to read Workbook was 0.1470 seconds<br />02:20:14 Current memory usage: 6 MB<br />02:20:14 Write to Excel2007 format<br />02:20:14 File written to 07reader.xlsx<br />Call time to write Workbook was 0.1268 seconds<br />02:20:14 Current memory usage: 8 MB<br />02:20:14 Peak memory usage: 8 MB<br />02:20:14 Done writing file<br />File has been created in E:\item\doctor\vendor\phpoffice\phpexcel\Examples<br />