11:35:08 Load from Excel2007 file
11:35:08 Update cell data values that are displayed in the chart
11:35:08 Write to Excel2007 format
11:35:08 File written to 34chartupdate.xlsx
11:35:08 Peak memory usage: 7.25 MB
11:35:08 Done writing file
File has been created in D:\wwwroot\stu91\vendor\phpoffice\phpexcel\Examples