18:46:29 Load from Excel2007 file
18:46:29 Update cell data values that are displayed in the chart
18:46:29 Write to Excel2007 format
18:46:29 File written to 34chartupdate.xlsx
18:46:29 Peak memory usage: 2.5 MB
18:46:29 Done writing file
File has been created in /home/lifestyles/public_html/deploy/vendor/phpoffice/phpexcel/Examples