Devart Excel Addins V244120 Fix Best ^new^ Jun 2026

If Excel disables the add-in for security reasons (common in corporate environments):

To ensure version 2.4.4.120 runs optimally and avoids common "add-in not showing" errors: Enable the Ribbon : If the Devart tab does not appear, go to File > Options > Add-ins

If your Devart add-in uses custom functions that return #VALUE! errors, enabling runtime logging can help capture underlying exceptions. Excel returns #VALUE! for unhandled errors by default, so the actual cause may be more specific. devart excel addins v244120 fix best

Devart’s support team can be reached at support@devart.com . For best results, include the diagnostic information collected via the “Copy Info” button as described in Step 7.

This build (244120) introduced stricter TLS 1.2/1.3 enforcement, which can break older connections. If Excel disables the add-in for security reasons

Resolved issues with the latest Microsoft Office 365 updates, fixing freezing on launch.

Adjust the Failover Retries advanced connection parameter. Setting a higher number allows the add-in to attempt to re-run commands that failed due to temporary network issues. 5. Handle Object Availability (LineItems) for unhandled errors by default, so the actual

: Resolves a bug that corrupted non-ASCII characters during bidirectional synchronization.

Troubleshooting Devart Excel Add-ins doesn't have to be a guessing game. By following a systematic approach—from clean reinstallations to tuning buffer sizes—you can resolve the vast majority of issues. The key is to understand that recent versions have brought significant improvements that directly address common pain points like hanging, slow imports, and compatibility problems.

After update, check File → Account → About Excel Add-ins → confirm build 24.4.120 (or higher).