To cite package ‘rapidxlsx’ in publications use:

  Fathullah A (2026). _rapidxlsx: Fast Parallel Excel Spreadsheet
  Writer_. R package version 0.1.0,
  <https://github.com/aminfathullah/rapidxlsx>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rapidxlsx: Fast Parallel Excel Spreadsheet Writer},
    author = {Amin Fathullah},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/aminfathullah/rapidxlsx},
  }