Read an excel file and save it in datatable

You can have the excel file in a particular folder and using
Assign string, filelist=directory.GetFiles("location","*.xlsx") you can get the path of the excel,
Make sure that there is only the required excel files in your speciifed location

To get the sheet name you can follow the below post

Also to get the data extracted from excel you might need to store it somewhere like a queue