Excel Data Analysis, Manipulation & Advanced Formulas Expert Needed

I have a set of Excel workbooks that need a smarter layer of automation. Your job is to weave in solid, intermediate-level formulas—VLOOKUP, nested IF statements, and similar functions—to turn raw data into information I can slice and present quickly... (Budget: $30 - $250 USD, Jobs: Data Analysis, Data Management, Data Processing, Data Visualization, Excel, Excel Macros, Excel VBA, Visual Basic, Visual Basic for Apps)