Decision Workspace
umya-spreadsheet vs xlstream-io vs formualizer-workbook
Side-by-side comparison of Rust crates
51
umya-spreadsheet
growingv2.3.3
umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
48
xlstream-io
experimentalv0.3.0
xlsx reader + writer for the xlstream streaming Excel evaluator
59
formualizer-workbook
experimentalv0.5.9
Ergonomic workbook API over the Formualizer engine (sheets, loaders, staging, undo/redo)
Core Metrics
| umya-spreadsheet | xlstream-io | formualizer-workbook | |
|---|---|---|---|
| Health Score | 51 | 48 | 59 |
| Total Downloads | 653.1K | 107 | 1.8K |
| 30d Downloads | 83.7K | 0 | 0 |
| Dependents | 528 | 5 | 42 |
| Releases | 86 | 5 | 16 |
| Last Updated | 260d ago | 6d ago | 8d ago |
| Age | 5y 9m | 1m | 8m |
Health Breakdown
umya-spreadsheet
Maintenance
11
Quality
13
Community
10
Popularity
7
Documentation
10
xlstream-io
Maintenance
13
Quality
13
Community
8
Popularity
2
Documentation
12
formualizer-workbook
Maintenance
18
Quality
14
Community
10
Popularity
4
Documentation
13
Technical Details
| umya-spreadsheet | xlstream-io | formualizer-workbook | |
|---|---|---|---|
| Version | 2.3.3 | 0.3.0 | 0.5.9 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 21 | 4 | 24 |
| Crate Size | 10.2MB | 21KB | 138KB |
| Features | 1 | 0 | 18 |
| Yanked % | 2.3% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.88 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •formualizer-workbook leads with a health score of 59/100, but none of the options score above 80.
- •umya-spreadsheet has the most downloads (653.1K), suggesting wider adoption.
- •umya-spreadsheet is depended on by 528 crates — strongest ecosystem trust.
- •xlstream-io, formualizer-workbook are pre-1.0 — API may change.