Saves a spreadsheet to a file that may exist, in which case the data from this save is appended to the file.
''On Button Click Logic
Sheet to File Append "C:\Program Files\Simul8\Results\Results.txt", ss_S8Results
Sheet to File Append "Results.txt", ss_S8Results2
''
Note that the name of the file must be in double quotations.
If you are using this command without reference to the full file path to the file you want to add data to, then the file itself must reside in the same directory as the simulation model.