Thanks for this.
Fyi - In github, create a github account. Then fork the project. It will then give you a clone url, or if on windows you can use the "clone in desktop link".
Make your changes, then commit them locally and push them back to github (that will be to your fork - you won't be able to push to the exceldatareader repo).
Then go to Pull Request on your fork and click new pull request. That will send a pull request to the exceldatareader repo, which I can review and then merge in.
Fyi - In github, create a github account. Then fork the project. It will then give you a clone url, or if on windows you can use the "clone in desktop link".
Make your changes, then commit them locally and push them back to github (that will be to your fork - you won't be able to push to the exceldatareader repo).
Then go to Pull Request on your fork and click new pull request. That will send a pull request to the exceldatareader repo, which I can review and then merge in.