Description Usage Arguments Value Author(s)
Evaluates that path argument so that if the specified path is NULL a pop window will be displayed to choose file and then the file will be validated for its type.
1 | chk_file(path)
|
path |
(Character) the path that the excel file can be read from or null in case the user wants to have a file choose window displayed. |
the path that the user chose
Agapios Panos <panosagapios@gmail.com>
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