09:34:54 Load from Excel2007 file
09:34:54 Update cell data values that are displayed in the chart
09:34:54 Write to Excel2007 format
09:34:54 File written to 34chartupdate.xlsx
09:34:54 Peak memory usage: 6 MB
09:34:54 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples