A dataset containing the names of all functions available in Excel. This is
useful for identifying user-defined functions in formulas tokenized by
lexl::lex_xl()
.
excel_functions
A character vector of length 600.
Pages 26--27 of Microsoft's document "Excel (.xlsx) extensions to the office openxml spreadsheetml file format p.24" https://msdn.microsoft.com/en-us/library/dd922181(v=office.12).aspx, revision 8.0 2017-06-20.
Note that this includes future function names that are already reserved.