22:02:21 Load from Excel2007 file
22:02:21 Update cell data values that are displayed in the chart
22:02:21 Write to Excel2007 format
22:02:21 File written to 34chartupdate.xlsx
22:02:21 Peak memory usage: 6.5 MB
22:02:21 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples