20:41:11 Load from Excel2007 file
20:41:11 Update cell data values that are displayed in the chart
20:41:11 Write to Excel2007 format
20:41:11 File written to 34chartupdate.xlsx
20:41:11 Peak memory usage: 6.5 MB
20:41:11 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples