How to write function for excel file

I have an excel file. I want to make a function file in such a manner that i will give only input columns from excel and remaining columns will be made in the function in easy manner. So i want simple and quick approah

[KSSV]

You can load data of excel file into MATLAB using readtable.

[Mohsin Munir]

can you please tell how

Answer 1

[Abhishek Sharma]

I have screenshots attached as answer to your question

[Mohsin Munir]

the screenshots are not opening. can you please copy here