10:46:19 Load from Excel2007 file<br />10:46:19 Update cell data values that are displayed in the chart<br />10:46:19 Write to Excel2007 format<br />10:46:19 File written to 34chartupdate.xlsx<br />10:46:19 Peak memory usage: 6.25 MB<br />10:46:19 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />