19:22:29 Load from Excel2007 file
19:22:29 Update cell data values that are displayed in the chart
19:22:29 Write to Excel2007 format
19:22:29 File written to 34chartupdate.xlsx
19:22:29 Peak memory usage: 6.5 MB
19:22:29 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples