To cite package ‘kwb.readxl’ in publications use:

Sonnenberg H (2020). kwb.readxl: Read Data From Excel Files. R package version 0.1.0, https://github.com/kwb-r/kwb.readxl.

Corresponding BibTeX entry:

  @Manual{,
    title = {kwb.readxl: Read Data From Excel Files},
    author = {Hauke Sonnenberg},
    year = {2020},
    note = {R package version 0.1.0},
    url = {https://github.com/kwb-r/kwb.readxl},
  }