11:21:13 Load from Excel2007 file<br />Call time to read Workbook was 0.1460 seconds<br />11:21:13 Current memory usage: 4 MB<br />11:21:13 Write to Excel2007 format<br />11:21:14 File written to 07reader.xlsx<br />Call time to write Workbook was 0.1217 seconds<br />11:21:14 Current memory usage: 6 MB<br />11:21:14 Peak memory usage: 6 MB<br />11:21:14 Done writing file<br />File has been created in E:\item\vm\vendor\phpoffice\phpexcel\Examples<br />