22:36:06 Load from Excel2007 file
22:36:06 Update cell data values that are displayed in the chart
22:36:06 Write to Excel2007 format
22:36:06 File written to 34chartupdate.xlsx
22:36:06 Peak memory usage: 2 MB
22:36:06 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples