In this section you can specify which files are to be compared, in addition there are two combo boxes. The first file is entered in the upper box, and the second file in the lower box.
The Excel files can also be selected with the "Open File" symbols. Alternatively, the files can be selected using the combo boxes. If you click this combo box, a list of recently opened Excel files will appear.
If you have saved the files in a project, the files can also be opened using the menu command Project » Open. For details, refer to the Projects section.
Synkronizer can open all files that are supported by Microsoft Excel.