23:44:48 Load from Excel2007 file
23:44:48 Update cell data values that are displayed in the chart
23:44:48 Write to Excel2007 format
23:44:48 File written to 34chartupdate.xlsx
23:44:48 Peak memory usage: 6 MB
23:44:48 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples