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rapidxlsx: Fast Parallel Excel Spreadsheet Writer

Serializes tabular data frames to Microsoft Excel 'OpenXML' ('xlsx') workbooks using a multi-threaded Rust core with parallel Deflate compression and zero-copy columnar memory mapping.

Version: 0.1.0
Suggests: knitr, rmarkdown
Published: 2026-10-27
DOI: 10.32614/CRAN.package.rapidxlsx
Author: Amin Fathullah [aut, cre]
Maintainer: Amin Fathullah <amin_fathullah at yahoo.com>
BugReports: https://github.com/aminfathullah/rapidxlsx/issues
License: MIT + file LICENSE
URL: https://github.com/aminfathullah/rapidxlsx
NeedsCompilation: yes
SystemRequirements: Cargo (Rust toolchain)
CRAN checks: rapidxlsx results

Documentation:

Reference manual: rapidxlsx.html , rapidxlsx.pdf
Vignettes: Getting Started with rapidxlsx (source, R code)

Downloads:

Package source: rapidxlsx_0.1.0.tar.gz
Windows binaries: r-devel: rapidxlsx_0.1.0.zip, r-release: rapidxlsx_0.1.0.zip, r-oldrel: not available
macOS binaries: r-release (arm64): rapidxlsx_0.1.0.tgz, r-oldrel (arm64): rapidxlsx_0.1.0.tgz, r-release (x86_64): rapidxlsx_0.1.0.tgz, r-oldrel (x86_64): rapidxlsx_0.1.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=rapidxlsx to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.