Excel automation format for data entry and bill janration

I am looking for an experienced freelancer to help me with automating the data entry and bill generation process using an Excel format. I need the solution to be able to efficiently enter, store, and manage both numerical and text data, and include features such as automatic calculations and sorting/filtering of the data as required. Also, I need the final output to generate more than 10 different types of bills. If you have the experience and expertise to provide this service, please let me know.