In the Input Files section, the processed files are updated.
Update - pressing the Update button will start updating of the input files. All files in the input folders will be compared as to whether they were changed or whether any files were removed or added. Update can be interrupted by pressing the Update button again. After the update is completed, statistics containing the ascertained changes is displayed.
Sub-folders - checking the Sub-folders option will include in the processing also the sub-folders of the input folder.