21:15:46 Load from Excel2007 file<br />21:15:46 Update cell data values that are displayed in the chart<br />21:15:46 Write to Excel2007 format<br />21:15:46 File written to 34chartupdate.xlsx<br />21:15:46 Peak memory usage: 4 MB<br />21:15:46 Done writing file<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />