13:44:50 Load from Excel2007 file
13:44:50 Update cell data values that are displayed in the chart
13:44:50 Write to Excel2007 format
13:44:50 File written to 34chartupdate.xlsx
13:44:50 Peak memory usage: 6 MB
13:44:50 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples