23:06:53 Load from Excel2007 file<br />Call time to read Workbook was 0.0384 seconds<br />23:06:53 Current memory usage: 4.5 MB<br />23:06:53 Write to Excel2007 format<br />23:06:53 File written to 07reader.xlsx<br />Call time to write Workbook was 0.0237 seconds<br />23:06:53 Current memory usage: 6 MB<br />23:06:53 Peak memory usage: 6 MB<br />23:06:53 Done writing file<br />File has been created in /alidata/www/jiandantest/vendor/phpoffice/phpexcel/Examples<br />