Excel & SQL Server Design

I have a set of operational worksheets in Excel that now need the stability and scalability of Microsoft SQL Server. Your task is to turn those flat files into a properly structured database and leave me with a working environment that still plays nicely with Excel... (Budget: ₹12500 - ₹37500 INR, Jobs: Data Integration, Data Modeling, Database Administration, Database Design, Database Development, Excel, Microsoft Access, Microsoft SQL Server, SQL, SSIS (SQL Server Integration Services))