Hadley Wickham. Author.
Jennifer Bryan. Author, maintainer.
. Copyright holder, funder.
Copyright holder of all R code and all C/C++ code without explicit copyright attribution
Marcin Kalicinski. Contributor, copyright holder.
Author of included RapidXML code
Komarov Valery. Contributor, copyright holder.
Author of included libxls code
Christophe Leitienne. Contributor, copyright holder.
Author of included libxls code
Bob Colbert. Contributor, copyright holder.
Author of included libxls code
David Hoerl. Contributor, copyright holder.
Author of included libxls code
Evan Miller. Contributor, copyright holder.
Author of included libxls code