20:31:49 Load from Excel2007 file
20:31:49 Update cell data values that are displayed in the chart
20:31:49 Write to Excel2007 format
20:31:49 File written to 34chartupdate.xlsx
20:31:49 Peak memory usage: 6.5 MB
20:31:49 Done writing file
File has been created in /home/glink/haiphams3.glinkdeployments.com/exams/vendor/phpoffice/phpexcel/Examples