'SAS'-Style 'PROC FORMAT' for R R package ksformat version 0.4.2 Provides 'SAS' 'PROC FORMAT'-like functionality for creating and applying value formats in R. Supports discrete and range-based mapping of values to labels, reverse formatting (invalue), date/time/datetime formatting with built-in 'SAS' format names, multi-label formats, expression labels evaluated at apply-time, case-insensitive matching, import/export of format definitions, and proper handling of missing values (NA, NULL, NaN). Software Imports: cli Suggests: knitr, rmarkdown, testthat (>= 3.0.0) Vladimir Larchenko <vladimir.larchenko@keystatsolutions.com> Comprehensive R Archive Network (CRAN) Vladimir Larchenko [aut, cre], Igor Aleschenkov [aut] GPL-3 2026-03-28 application/tgz https://CRAN.R-project.org/package=ksformat doi:10.32614/CRAN.package.ksformat