Aug 4, 2026
2026-Q3 Cubewise Slice release: your AI assistant in Excel
Cubewise Slice 6.0 AI assistant in Excel enables you to build reports and analyse data conversationally, live in your workbook.
Who this is for: FP&A teams working with TM1 in Excel
2026-Q3 Release: Cubewise Slice 6.0
Engineered for trust
This Cubewise Software release brings high trust AI capability that works within your TM1 security, with your permissions, and sees data only when you choose. Your admin team switches AI on when your organisation is ready.
Ask in your workbook
Cubewise Slice gives you live TM1 data through Excel. In 6.0 your new AI assistant builds, shapes and fixes reports with you.
- Build reports by conversation: ask for an Active Form on any cube and view, then shape it. Add rows, pivot, swap titles and subsets and confirm each change before you run it
- Analyse as you go: cross-drill, drill through and refresh from the chat, in plain language. Resolves “avril” or “fiscal Q2” and writes DBR formulas for you
- Audit a worksheet: checks your TM1 formulas against best practice, builds an issue report, and walks you through resolving them cell-by-cell

Faster, more robust reports
The release also strengthens the everyday basics.
- Faster queries: improved DBRW performance when reporting across multiple cubes
- Robust Active Forms: calculate reliably, even in large workbooks
- Move from Perspectives: Action Buttons now convert, so your existing workbooks carry over intact
Work faster in Excel, with AI engineered to the standard your numbers demand.
Some AI features ship as Preview – feature-level detail in the release notes.
Get the release: Cubewise Arc & Slice 6.0 release notes
About Cubewise Software Built for leading TM1 teams. Cubewise software runs at over 350 enterprise sites and is audited annually against ISO 27001:2022. Every upgrade path is tested and documented, with 24/7 support from engineers who own the product, across 15 offices. trust.cubewise.com