16:31:49 Load from Excel2007 file
16:31:49 Update cell data values that are displayed in the chart
16:31:49 Write to Excel2007 format
16:31:49 File written to 34chartupdate.xlsx
16:31:49 Peak memory usage: 6 MB
16:31:49 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples