OpenL Tablets — Release Notes OpenL Tablets is an open source business rules engine and decision management system. Write business rules in Excel, manage them in OpenL Studio, and deploy as REST services. https://openl-tablets.github.io/openl-tablets/ OpenL Tablets 2026-02-25T00:00:00+00:00 OpenL Tablets 6.0.0 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/6.0.0/ 2026-02-25T00:00:00+00:00 2026-02-25T00:00:00+00:00 Upgraded Jakarta EE 10, a redesigned security model, a new ReactJS Admin UI, enhanced OpenAPI documentation, new statistical functions, project-based tag storage, and more. OpenL Tablets 5.27.15 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.15/ 2025-12-16T00:00:00+00:00 2025-12-16T00:00:00+00:00 Added Barbados & Jamaica countries to the runtime context list, Secured User API, and Comprehensive library updates for improved security and stability. OpenL Tablets 5.27.14 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.14/ 2025-10-09T00:00:00+00:00 2025-10-09T00:00:00+00:00 Comprehensive library updates for improved security and stability. OpenL Tablets 5.27.13 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.13/ 2025-09-05T00:00:00+00:00 2025-09-05T00:00:00+00:00 Bug fix for unpredictable AccessDeniedHandler ordering and comprehensive library updates. OpenL Tablets 5.27.12 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.12/ 2025-07-23T00:00:00+00:00 2025-07-23T00:00:00+00:00 Java 25 support, Jakarta EE 10 compliant OpenL Studio, four bug fixes, and comprehensive library updates. OpenL Tablets 5.27.11 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.11/ 2025-05-07T00:00:00+00:00 2025-05-07T00:00:00+00:00 Export execution results in JSON, optimized decision table performance, four bug fixes, and comprehensive library updates. OpenL Tablets 5.27.10 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.10/ 2025-01-17T00:00:00+00:00 2025-01-17T00:00:00+00:00 Deployment branch restriction for design repositories, permission inheritance removal, commit message on deployment, three bug fixes, and library updates. OpenL Tablets 5.27.9 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.9/ 2024-11-13T00:00:00+00:00 2024-11-13T00:00:00+00:00 Configurable database connection pool size, five bug fixes, and comprehensive library updates. OpenL Tablets 5.27.8.1 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.8.1/ 2024-10-01T00:00:00+00:00 2024-10-01T00:00:00+00:00 Patch release fixing two ClassCastException issues related to SpreadsheetResult and field naming. OpenL Tablets 5.27.8 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.8/ 2024-09-20T00:00:00+00:00 2024-09-20T00:00:00+00:00 Reflection-free internals, classloader rewrite, eight bug fixes, known issues with SpreadsheetResult type, and library updates. OpenL Tablets 5.27.7 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.7/ 2024-05-28T00:00:00+00:00 2024-05-28T00:00:00+00:00 Enhanced DataFrame error handling, flattened array parameters for Run into File, lockInfo in project response, six bug fixes, and library updates. OpenL Tablets 5.26.17 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.26.17/ 2024-04-30T00:00:00+00:00 2024-04-30T00:00:00+00:00 Fixed decision table indexing for contains() function, Azure BLOB repository functionality, and library updates. OpenL Tablets 5.26.16 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.26.16/ 2024-04-23T00:00:00+00:00 2024-04-23T00:00:00+00:00 Enhanced error handling in dataframe processing, input array flattening in Run into File, performance improvements, and comprehensive library updates. OpenL Tablets 5.25.17 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.25.17/ 2024-04-22T00:00:00+00:00 2024-04-22T00:00:00+00:00 Comprehensive library updates for improved security and stability. OpenL Tablets 5.27.6 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.6/ 2024-04-16T00:00:00+00:00 2024-04-16T00:00:00+00:00 JSON date format standardization, rule invocation via JSON string arguments, four bug fixes, and library updates. OpenL Tablets 5.26.15 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.26.15/ 2024-03-26T00:00:00+00:00 2024-03-26T00:00:00+00:00 Default date format configuration for JsonUtils, JSON string argument invocation for OpenLService, and library updates. OpenL Tablets 5.27.5 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.5/ 2024-03-08T00:00:00+00:00 2024-03-08T00:00:00+00:00 MinIO Docker support, ISO 8601 date format in toDate(), REST endpoints for rule table modification, project search in OpenL Studio, and four bug fixes. OpenL Tablets 5.26.14 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.26.14/ 2024-03-06T00:00:00+00:00 2024-03-06T00:00:00+00:00 Docker support for MinIO as S3-compatible storage, ISO 8601 date format in toDate() function, bug fixes, and library updates. OpenL Tablets 5.27.4 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.27.4/ 2024-01-24T00:00:00+00:00 2024-01-24T00:00:00+00:00 MinIO Docker support in Rule Services, AWS SDK v2 migration, non-versioned S3 repository support, three bug fixes, and library updates. OpenL Tablets 5.25.16 Release Notes https://openl-tablets.github.io/openl-tablets/release-notes/5.25.16/ 2024-01-15T00:00:00+00:00 2024-01-15T00:00:00+00:00 Comprehensive library updates for improved security and stability.