To cite package ‘qxl’ in publications use:

  Barks P (2024). _qxl: Quick Customized Excel Files_. R package
  version 0.0.0.9000, <https://github.com/epicentre-msf/qxl>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qxl: Quick Customized Excel Files},
    author = {Patrick Barks},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/epicentre-msf/qxl},
  }