06:23:43 Load from Excel2007 file
06:23:43 Update cell data values that are displayed in the chart
06:23:43 Write to Excel2007 format
06:23:43 File written to 34chartupdate.xlsx
06:23:43 Peak memory usage: 4 MB
06:23:43 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples