09:52:57 Load from Excel2007 file
09:52:57 Update cell data values that are displayed in the chart
09:52:57 Write to Excel2007 format
09:52:57 File written to 34chartupdate.xlsx
09:52:57 Peak memory usage: 4 MB
09:52:57 Done writing file
File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples