20:14:36 Load from Excel2007 file<br />Call time to read Workbook was 0.0356 seconds<br />20:14:36 Current memory usage: 4 MB<br />20:14:36 Write to Excel2007 format<br />20:14:36 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0210 seconds<br />20:14:36 Current memory usage: 6 MB<br />20:14:36 Peak memory usage: 6 MB<br />20:14:36 Done writing file<br />File has been created in /home/ykcomq5/hrm.ykcs.net/vendor/phpoffice/phpexcel/Examples<br />