This is exactly the kind of problem that shouldn't require a spreadsheet expert to solve. The user knows exactly what they want: a transaction entered on one sheet should automatically land in the correct column on another sheet, sorted by category. That's a straightforward logic task, yet the tools they're using make it feel like a riddle. We think that's a failure of the tool, not the user.
The core issue here is that traditional spreadsheets force you to think like a programmer when all you want to do is manage your finances. The user has a master list on Sheet 1 with separate columns for each category, and a monthly summary on Sheet 2. They want to type a category name in Sheet 2 and have the corresponding amount move into the right column on Sheet 1. In a conventional spreadsheet, that requires a nested IF formula, a VLOOKUP, or a manual copy-paste routine that quickly becomes tedious. None of those are intuitive. The user is smart enough to know what they need but is blocked by the interface.
AI-driven spreadsheet logic changes that. Instead of asking the user to write formulas, the spreadsheet can infer the relationship from a simple example. Show it one instance, this category name in Sheet 2 should map to this column in Sheet 1, and the AI applies the same rule to every new row. The user doesn't need to know what a "dynamic array" is or how to write a conditional statement. They just need to describe what should happen, and the tool handles the rest. That's the difference between accommodating complexity and removing it.
For this user, the practical benefit is immediate. They can keep their monthly summary workflow exactly as it is, add a category column, and watch the master list populate itself without errors. No more hunting for mismatched columns or wondering if a transaction landed in the right place. The AI handles the sorting logic, and the user stays focused on their data, not the mechanics. That's the promise of an AI-native spreadsheet: it mirrors how you actually think about your data, not how the software was designed twenty years ago. The question shouldn't be whether this is possible. It should be why it ever wasn't.