About us - Ablebits.com

AbleBits.com is a joint project by 4Bits and Add-in Express

4Bits Ltd. is a software development company located in Belarus, Eastern Europe. Established in 2002, the company has grown steadily over the years to become a respected manufacture of software for Microsoft Excel, Outlook, Word as well as add-ins for Office for Mac and add-ons for Google Sheets and Google Docs.

Add-in Express is a privately held software development company also located in Belarus. Established in 1998, the company's primary focus has been on creating development frameworks for Microsoft Office integration and extending Office applications with custom functionality. All solutions published on this web-site are built on the unique technology of Add-in Express.

AbleBits.com software products are designed and developed by true professionals with a long-term experience in the Microsoft Office extensibility industry. Over the years we've been adding new features, refining the code and polishing up the interfaces to make the solutions as perfect as they can possibly be.

We hope that our time-saving tools will become your reliable assistants and help you accomplish your day-to-day tasks quickly and efficiently.

4Bits is a member of Microsoft Partner Network

4Bits Ltd. is a member of Microsoft Partner Network

Add-in Express is Microsoft Visual Studio Industry Partner and Embarcadero Technology Partner

Microsoft Visual Studio Partner Embarcadero Technologies

For support and technical questions

Please use the contact form below to send us your questions regarding the functionality of our products, problems with installation, registration or performance and other related stuff.

Office location

4Bits Ltd.

149, Barykina st.

Homel, 246000


+375 (293) 037-732

For calls from USA, please dial:
+1 (424) 253-9944

Our working hours

  • EST: 3:00 a.m. to 1:00 p.m.
  • PST: 12:00 a.m. to 10:00 a.m.
  • CET: 8:00 a.m. to 6:00 p.m.

Featured customers

Ablebits.com featured customers
Contact us

Our working hours: 0am to 10am PST; 3am to 1pm EST; 8am to 6pm CET.

Ultimate Suite 2018.5 for Excel
60+ tools for Excel
November offer: Nov. 5 – Nov. 21
Excel add-ins and Outlook tools - Ablebits.com