Collapsible 'HTML' Tables from Hierarchical Data R package nestable version 0.1.0 Creates collapsible, expandable 'HTML' tables from hierarchical data. Supports data frame input with multi-level grouping, custom column formatters, bottom-up rollup aggregation, and CSS-variable-based theming. Works in 'Shiny' applications, R Markdown, 'Quarto', and the 'RStudio' Viewer. Software Imports: htmltools (>= 0.5.0) Suggests: shiny (>= 1.7.0), testthat (>= 3.0.0) Derek Underwood <dereku@gmail.com> Comprehensive R Archive Network (CRAN) Derek Underwood [aut, cre] GPL (>= 3) 2026-04-28 application/tgz https://CRAN.R-project.org/package=nestable doi:10.32614/CRAN.package.nestable