There is no single right way to build a spreadsheet, but there is a smarter way to build a calculator, and this reader is already on the right track by asking for a standardized template. The core problem here is not a lack of formulas or a need for complex VBA. It is the design of the logic that connects a few simple inputs to a clear, repeatable output. When you have multiple markets, directions, and fee conditions, the challenge is never the math; it is making sure the right fee description and rate appear for the right combination of choices. That is a problem of structure, not computation.
The reader's instinct to use a matrix table for VLOOKUP is sound, but the real solution lies in simplifying the lookup key. Instead of forcing one formula to handle every condition, build a single reference table where each row represents a unique combination of Market, Direction, and Fee ID. Then use a concatenated key, like Market & Direction & Fee ID, as the lookup value. This turns a messy web of nested IF statements into a clean, maintainable list. The table they shared already contains the necessary fields; the missing step is standardizing that table so every possible input combination has a row, even if some cells are blank or zero. Once that is done, the charges and fees section writes itself.
What makes this template genuinely useful is not the formulas themselves but the discipline of separating inputs from calculations. Keep the input cells clearly marked and locked, let the formulas reference those cells, and resist the urge to hardcode any fee amount directly into a formula. That way, when a fee changes, the user updates one row in the reference table, and every calculation in the workbook updates automatically. The reader mentioned learning VBA or macros, but they do not need them for this. A well-structured grid with data validation and a few SUMPRODUCT or INDEX-MATCH formulas will outperform a macro any day, and it will be far easier to debug when something goes wrong.
The practical takeaway is this: stop trying to make the spreadsheet guess what you mean. Give it a clear map of every possible fee scenario, and let the formulas follow the map. The reader's goal is achievable with the tools they already have, and the template they are imagining is not only possible, it is the right way to build it. Start by flattening the fee table into a single lookup range, add a helper column for the concatenated key, and then build the charges line with a simple lookup. That is the whole trick. No VBA required, just a clearer structure.