02:17:16 Load from Excel2007 file
02:17:16 Update cell data values that are displayed in the chart
02:17:16 Write to Excel2007 format
02:17:16 File written to 34chartupdate.xlsx
02:17:16 Peak memory usage: 6 MB
02:17:16 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples