01:30:49 Load from Excel2007 file<br />Call time to read Workbook was 0.0546 seconds<br />01:30:49 Current memory usage: 4 MB<br />01:30:49 Write to Excel2007 format<br />01:30:49 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0337 seconds<br />01:30:49 Current memory usage: 6 MB<br />01:30:49 Peak memory usage: 6 MB<br />01:30:49 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />