12:20:22 Load workbook from Excel5 file<br />Call time to load Workbook was 0.0727 seconds<br />12:20:22 Current memory usage: 6 MB<br />12:20:22 Write to Excel2007 format<br />12:20:22 File written to 20readexcel5.xlsx<br />Call time to write Workbook was 0.0311 seconds<br />12:20:22 Current memory usage: 6 MB<br />12:20:22 Peak memory usage: 6 MB<br />12:20:22 Done reading file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />