23:09:32 Load from Excel2007 file<br />Call time to read Workbook was 0.0478 seconds<br />23:09:32 Current memory usage: 4.5 MB<br />23:09:32 Write to Excel2007 format<br />23:09:32 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0263 seconds<br />23:09:32 Current memory usage: 6 MB<br />23:09:32 Peak memory usage: 6 MB<br />23:09:32 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />