The preview button shows how the program will interprete the input data on basis of the given settings. The first column shows the time whereas the remaining columns show the items(s).
In case the given settings don’t allow for an interpretation of the input data a message box will appear with a informative error message before the preview is shown.
NOTE: In case the conversion is carried out on several files in a folder one of the files in the folder will be selected as representative and shown in the display.
