DIF File Extension

Programs that support DIF files

• Windows ⁷
• Mac OS ⁵
• Linux ³

Windows

• Microsoft Excel
• LibreOffice Calc
• ProWORX
• PlanMaker
• OpenOffice Calc
• Corel Quattro Pro
• OpenOffice

Mac OS

• Microsoft Excel
• OpenOffice Calc
• LibreOffice Calc
• NeoOffice
• OpenOffice

Linux

• LibreOffice Calc
• OpenOffice Calc
• OpenOffice

How to open a DIF file?

The most common reason why a DIF file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

The most popular programs for working with DIF files are Microsoft Excel, LibreOffice Calc and OpenOffice Calc. To get the latest version of Microsoft Excel, open the Microsoft website where a universal installer for all operating systems is available.

Following installation, DIF files should be automatically opened with Microsoft Excel.

Set Microsoft Excel as the default DIF program

Changing the default program in Windows

1. Start by right-clicking on your DIF file and selecting the "Open With" option. From there, click "Choose another app" to continue;
2. In the pop-up window, select the Microsoft Excel application;
3. Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening DIF files.

Change Default Program on Mac

1. Right click or Control + left click on the desired DIF file;
2. Select "Open in application" and click "Other";
3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
4. Within this menu select "All Programs" and navigate to Microsoft Excel. Check the box next to "Always open in app" to make sure it’s the default option.

Convert to and from DIF

If a DIF file is difficult to handle, you might try converting it to formats such as PDF, CSV, XLS, X or similar, which may be easier to work with.

Please note that after converting a DIF file, some functionality may differ from the original. However, in many cases, it can be converted back to its original format.

Using offline applications such as Corel Quattro Pro, you can convert DIF files to various formats without losing data quality.

Convert DIF to other file formats

• DIF to PDF
• DIF to XLS
• DIF to X
• DIF to CSV

Converting Files to DIF Format

• UOT to DIF
• STC to DIF
• SXC to DIF
• SMF to DIF
• UOS to DIF

Solve problems with DIF files

When issues arise with DIF files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

How to edit a DIF file?

To edit DIF files, you need to install specialized software that allows you not only to open but also to modify spreadsheet files. Online DIF editors usually provide fewer features than software created specifically for Data Interchange Format.

Best DIF editors in 2026

Taking into account the provided details, we have prepared a list of DIF editors that match your needs.