13:30:25 Load from Excel2007 file<br />Call time to read Workbook was 0.0687 seconds<br />13:30:25 Current memory usage: 4 MB<br />13:30:25 Write to Excel2007 format<br />13:30:25 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0344 seconds<br />13:30:25 Current memory usage: 6 MB<br />13:30:25 Peak memory usage: 6 MB<br />13:30:25 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />