13:51:18 Load from Excel2007 file
13:51:18 Update cell data values that are displayed in the chart
13:51:18 Write to Excel2007 format
13:51:18 File written to 34chartupdate.xlsx
13:51:18 Peak memory usage: 2 MB
13:51:18 Done writing file
File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples