Wrangling 'JDemetra+ 3.x' Workspace R package rjd3workspace version 3.7.1 R Interface to 'JDemetra+ 3.x'(<https://github.com/jdemetra>). It offers several functions to manipulate 'JDemetra+' workspaces, which can be read by the software and can store several seasonal adjusted series along with user-defined calendars or regression variables. Software Depends: R (>= 4.1.0) Imports: rJava (>= 1.0-6), rjd3providers (>= 3.7.1), rjd3toolkit (>= 3.7.1), rjd3tramoseats (>= 3.7.1), rjd3x13 (>= 3.7.1), tools, utils, methods Suggests: knitr, rmarkdown, testthat (>= 3.0.0) Tanguy Barthelemy <tanguy.barthelemy@insee.fr> Comprehensive R Archive Network (CRAN) Jean Palate [aut], Alain Quartier-la-Tente [aut] (ORCID: <https://orcid.org/0000-0001-7890-3857>), Tanguy Barthelemy [aut, cre, art], Anna Smyk [aut] EUPL 2026-04-02 application/tgz https://CRAN.R-project.org/package=rjd3workspace doi:10.32614/CRAN.package.rjd3workspace