To cite package ‘gtxlsx’ in publications use:

  Garbuszus J (2026). _gtxlsx: Write 'gt' and HTML Tables into
  'openxlsx2' Workbooks_. R package version 0.4.3,
  <https://github.com/janmarvin/gtxlsx>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gtxlsx: Write 'gt' and HTML Tables into 'openxlsx2' Workbooks},
    author = {Jan Marvin Garbuszus},
    year = {2026},
    note = {R package version 0.4.3},
    url = {https://github.com/janmarvin/gtxlsx},
  }