SpreadsheetBench
Real spreadsheet manipulation questions from Excel forums. Output workbook is checked cell-by-cell against reference solutions.
Kimi K3 reports 'SpreadsheetBench 2'. We did not find a separate public repo for v2.
In the authors’ words
We introduce SpreadsheetBench, a challenging spreadsheet manipulation benchmark exclusively derived from real-world scenarios, designed to immerse current large language models (LLMs) in the actual workflow of spreadsheet users. Unlike existing benchmarks that rely on synthesized queries and simplified spreadsheet files, SpreadsheetBench is built from 912 real questions gathered from online Excel forums, which reflect the intricate needs of users. The associated spreadsheets from the forums contain a variety of tabular data such as multiple tables, non-standard relational tables, and abundant non-textual elements. Furthermore, we propose a more reliable evaluation metric akin to online judge platforms, where multiple spreadsheet files are created as test cases for each instruction, ensuring the evaluation of robust solutions capable of handling spreadsheets with varying values. Our comprehensive evaluation of various LLMs under both single-round and multi-round inference settings reveals a substantial gap between the state-of-the-art (SOTA) models and human performance, highlighting the benchmark's difficulty.
- Level
- University Undergraduates and entry-level professionals
- Scored
- Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
- Answers
- Code A program or patch run against tests.
MiniMax-M3 leads with 89.3% among models released by Jun 2026
Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.
The newest model with a score here came out in Jun 2026, and nobody has reported a newer one. Among the 20 highest-ranked models on the capability index, these have no score yet:
- GPT-6 Astra
- Claude Opus 5.5
- GPT-6.1 Terra
- GPT-6.1 Sol
- and 16 more
- 1
MiniMax-M3 89.3%
- 2
Qwen3.7-Max 87%
- 3
Qwen3.7-Plus 86.3%
- 4 Claude Opus 4.5 64.3%
- 5 ChatGPT agent 45.5%
- 6
ERNIE 5.0 40.1%
| # | Model | Score | Setting | Date | Source |
|---|---|---|---|---|---|
| 1 | | 89.3% | Jun 2026 | Model card | |
| 2 | | 87% | May 2026 | Model card | |
| 3 | | 86.3% | Jun 2026 | Model card | |
| 4 | Claude Opus 4.5 | 64.3% | Nov 2025 | Model card | |
| 5 | ChatGPT agent | 45.5% | Jul 2025 | Model card | |
| 6 | | 40.1% | Feb 2026 | Model card |
The benchmark's own leaderboard has 14 entries, 2 of them models we track. We plot every source in the charts below.
4 models have held number one since its release in Jun 2024
Lab claims count from the day the card came out, independent runs from the model’s release.
The best score passed 85% in May 2026
All the scores we have, one dot each, so a model tested at several settings appears more than once.
2 labs put it in a launch post in the last six months
Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.
| Date | Launch post | Score | As the post writes it |
|---|---|---|---|
| 1 Jun 2026 | 86.3 | SpreadSheetBench-v1 | |
| 1 Jun 2026 | 89.3 | SpreadSheetBench-v1 | |
| 20 May 2026 | 87 | SpreadSheetBench-v1 | |
| 6 Feb 2026 | 40.1 | SpreadSheetBench | |
| 17 Jul 2025 | ChatGPT agent | 45.5 | SpreadsheetBench, OSX LibreOffice, with .xlsx access 45.5 (without 35.3) |
2 system cards report it, from 2 labs
Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.
| Date | Document | Score | As the document writes it | Section |
|---|---|---|---|---|
| 4 Feb 2026 | | 40.1 | SpreadSheetBench (Table 2) | Capabilities |
| 24 Nov 2025 | Claude Opus 4.5 system card | 64.3 | SpreadsheetBench, full 912 problems, no extended thinking, avg of 5 trials (2.15) | Capabilities |
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