openpyxlvsxlwings
How 10 AI models weigh openpyxl against xlwings on the 2 buying questions where both came up.
- openpyxl
- 59%of answers named it
- xlwings
- 51%of answers named it
- Placed higher
- 46–2times openpyxl vs xlwings, over 48 model rankings that listed either
- Models leaning
- 10–0toward openpyxl vs xlwings
Which models prefer which
Share of each model's answers that named each product, and how often its ranking put one above the other (a product listed beats one left off) · On the 2 shared questions, every wording
| Model | openpyxl | xlwings | Placed higher | Leans |
|---|---|---|---|---|
| Claude Haiku 5.5 | 50% | 50% | 4–0 | openpyxl |
| GPT-6 Luna | 56% | 50% | 4–0 | openpyxl |
| Gemini 4 Argon | 50% | 56% | 4–1 | openpyxl |
| Qwen 3.8 Flash | 63% | 44% | 4–0 | openpyxl |
| DeepSeek V4 Pro | 81% | 50% | 6–0 | openpyxl |
| GLM-5.3 | 56% | 50% | 4–0 | openpyxl |
| Kimi K3 | 50% | 50% | 4–0 | openpyxl |
| MiniMax M3 | 63% | 50% | 5–0 | openpyxl |
| Mistral Large 4 | 63% | 63% | 5–1 | openpyxl |
| Nemotron 3 Ultra | 63% | 44% | 6–0 | openpyxl |
What the models say about openpyxl
One reason per model, from the shared questions
- Claude Haiku 5.5
Most popular pure-Python library for reading and editing xlsx files with formatting.
- GPT-6 Luna
Best general-purpose choice for reading and editing modern .xlsx files with a clear, mature API.
- Gemini 4 Argon
The gold standard for comprehensive reading, editing, and formatting of modern xlsx files.
- Qwen 3.8 Flash
De facto standard for reading and writing .xlsx files in Python.
- DeepSeek V4 Pro
Best all-around for .xlsx reading/writing, styling, and charts without Excel installed.
- GLM-5.3
Best-in-class engine for reading/writing xlsx with rich formatting and performance.
- Kimi K3
The gold standard for full xlsx read/write control without Excel installed.
- MiniMax M3
De facto standard for reading/writing modern .xlsx files.
- Mistral Large 4
The go-to standard for reading and writing .xlsx files in pure Python.
- Nemotron 3 Ultra
Most popular for .xlsx read/write with full features
What the models say about xlwings
One reason per model, from the shared questions
- Claude Haiku 5.5
Drives the live Excel application, ideal for interactive workbook automation on Windows and macOS.
- GPT-6 Luna
Strong Excel automation and editing when you need the actual desktop application.
- Gemini 4 Argon
Best for automating live Excel instances, executing VBA macros, and building custom add-ins.
- Qwen 3.8 Flash
Drives live Excel app for full read/edit automation.
- DeepSeek V4 Pro
Best for automating Excel itself; uses COM on Windows, preserves macros and VBA.
- GLM-5.3
Convenient, keeps formatting intact for in-place edits.
- Kimi K3
Automates real Excel, enabling macros, formulas, and live workbook interaction.
- MiniMax M3
Automates real Excel via COM, great for macros and VBA bridges.
- Mistral Large 4
Powerful for controlling Excel via Python on Windows and Mac with VBA integration.
- Nemotron 3 Ultra
Top choice for Excel automation via Python
Tracked since October 25, 2026. Each time the panel answers these questions again, both shares are added here.
Question by question
Share of all answers that named each, every wording pooled, with its place among every product named · Both-named questions first
| Question | openpyxl | xlwings |
|---|---|---|
| Best Python libraries for reading and editing Excel files | 100% #1 | 98% #4 |
| Best Python libraries for PowerPoint files | 19% #10 | 4% #33 |
| Best SDKs for AI agents that handle Office and PDF files | 29% #6 | · |