07:33:28 Load from Excel2007 file
07:33:29 Update cell data values that are displayed in the chart
07:33:29 Write to Excel2007 format
07:33:29 File written to 34chartupdate.xlsx
07:33:29 Peak memory usage: 4 MB
07:33:29 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples