rustio rustio.net
73

calamine

v0.34.0 Growing

An Excel/OpenDocument Spreadsheet reader and deserializer in pure Rust

MIT Edition 2021 MSRV 1.83
EncodingParsing toolsText processing #excel#xls#ods#xlsx#xlsb

Quick Verdict

  • โœ“Actively maintained (updated 20d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (2.1K crates depend on it)
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
6.4M
Dependents
2.1K
Releases
79
Size
128KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

800.7K downloads in the last 30 days (26.7K/day), up 28% from the previous period.

๐Ÿ”—
Widely adopted

2.1K crates depend on calamine. Strong ecosystem adoption means battle-tested code and long-term stability.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 9+ years old, calamine hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include duckdb, spider_transformations, nu-command, investments, qsv. When high-quality crates choose calamine, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 19/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
20K/day avg+112%
010K20K30K40K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.26.1
32%
v0.28.0
29%
v0.19.1
15%
v0.18.0
13%
v0.24.0
11%

Release Timeline

79 releasessince 2016
J
F
M
A
M
J
J
A
S
O
N
D
2016
9
2017
22
2018
17
2019
5
2020
1
2021
2
2022
2
2023
8
2024
4
2025
7
2026
2
Less
More

Feature Flags

dateschronopicture

README

Loading README...

Maintainers

Dependencies
16
direct dependencies
Dependents
2.1K
crates depend on calamine

Similar Crates