dif A .dif extension file is a Data Interchange Format file that is in a text format. The DIF file is used for importing or exporting a standard format file into other compatible formats. This format has been developed by Microsoft and has the ability to enable importing/exporting a single spreadsheet between programs that can open spreadsheets.
dbf A .dbf extension file is a database file that came into existence in the year 1983 when dBASE II was introduced. The DBF format files have a wide acceptance in commercial applications where .dbf extension files are considered to be the standard format to store structured data.