22:24:40 Load from Excel2007 file<br />Call time to read Workbook was 0.0533 seconds<br />22:24:41 Current memory usage: 2 MB<br />22:24:41 Write to Excel2007 format<br />22:24:41 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0321 seconds<br />22:24:41 Current memory usage: 2 MB<br />22:24:41 Peak memory usage: 2 MB<br />22:24:41 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />