20:20:01 Load from Excel2007 file<br />Call time to read Workbook was 0.1942 seconds<br />20:20:01 Current memory usage: 3.25 MB<br />20:20:01 Write to Excel2007 format<br />20:20:01 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0331 seconds<br />20:20:01 Current memory usage: 4.75 MB<br />20:20:01 Peak memory usage: 4.75 MB<br />20:20:01 Done writing file<br />File has been created in D:\whospost\crawlerTest\vendor\phpoffice\phpexcel\Examples<br />