14:31:48 Load from Excel2007 file
14:31:48 Update cell data values that are displayed in the chart
14:31:48 Write to Excel2007 format
14:31:48 File written to 34chartupdate.xlsx
14:31:48 Peak memory usage: 4 MB
14:31:48 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples