To cite package ‘xldiff’ in publications use:

  Edwards C (2024). _xldiff: Compare excel sheets_. R package version
  0.0.0.9000, <https://github.com/cbedwards-dfw/xldiff>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xldiff: Compare excel sheets},
    author = {Collin Edwards},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/cbedwards-dfw/xldiff},
  }