19:07:21 Load from Excel2007 file<br />Call time to read Workbook was 0.0568 seconds<br />19:07:21 Current memory usage: 4 MB<br />19:07:21 Write to Excel2007 format<br />19:07:21 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0318 seconds<br />19:07:21 Current memory usage: 6 MB<br />19:07:21 Peak memory usage: 6 MB<br />19:07:21 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />