00:58:19 Load from Excel2007 file
00:58:19 Update cell data values that are displayed in the chart
00:58:19 Write to Excel2007 format
00:58:19 File written to 34chartupdate.xlsx
00:58:19 Peak memory usage: 6 MB
00:58:19 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples