To cite package ‘readxl’ in publications use:

Wickham H, Bryan J (2026). readxl: Read Excel Files. R package version 1.5.0.9000, https://github.com/tidyverse/readxl.

Corresponding BibTeX entry:

  @Manual{,
    title = {readxl: Read Excel Files},
    author = {Hadley Wickham and Jennifer Bryan},
    year = {2026},
    note = {R package version 1.5.0.9000},
    url = {https://github.com/tidyverse/readxl},
  }