xlwings
Bridge Python and Excel for seamless data manipulation.
- Status
- Not yet determined
- Last checked
- Aging · Aug 23, 2026
- License
- Open source
- Pricing
- Free tier · from $0
What it is
xlwings is a BSD-licensed library that simplifies calling Python from Excel and vice versa, enabling efficient data analysis and automation tasks between the two environments.
xlwings stands out as an open-source library specifically designed to bridge the gap between Python and Excel, offering a unique combination of ease-of-use and powerful integration capabilities.
When it fits — and when it doesn’t
A good fit for
Developers needing to automate repetitive Excel tasks via Python
Data analysts who require advanced data manipulation capabilities in Excel using Python scripts
Teams working on projects that involve both Excel and Python for data processing
Look elsewhere if
Projects requiring real-time data streaming between Excel and Python
Users looking for a cloud-based solution to integrate Excel with Python
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
- 01
Steep learning curve for non-Python developers
API requires Python-specific patterns and idioms, which can be challenging for users primarily familiar with Excel VBA or other languages.
- 02
Frequent breaking changes between versions
Historical documentation shows significant API overhauls from v0.1 to v0.2 and beyond, requiring substantial code updates for version compatibility.
- 03
Limited support for Excel features
xlwings does not fully support all Excel functionalities such as pivot tables or advanced charting options directly through its API.
- 04
Performance overhead when handling large datasets
Interprocess communication between Python and Excel can introduce latency, particularly noticeable with operations on large data sets.
What it does well
Seamless integration between Python and Excel
Support for both calling Python from Excel and vice versa
BSD-licensed, open-source nature
Active community support
Pricing
- Free tier
- YesOpen source — free to use
- Paid from
- $0
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up xlwings
Setup steps, common gotchas and what to check after 30 days.