There's a better way to solve this problem than stacking ranges into a single XLOOKUP, and the frustration in this scenario is exactly why traditional spreadsheets are failing the people who use them every day. The user here is stuck wrestling with VSTACK and mismatched column references, trying to force a tool designed for static tables to behave like a connected data system. That's not a user error. It's a design limitation of the tool itself.
What this person actually needs is a spreadsheet that understands relationships between datasets. They have five department tabs, each with employee names in column A and closing balances in column G. The home tab needs to pull the right balance for each employee, no matter which department tab holds that record. That's a straightforward lookup across multiple sources. But traditional spreadsheet logic treats each tab as an isolated grid, so the user has to manually stitch them together with formulas that grow fragile and hard to read. One misplaced column or a new department tab added later, and the whole thing breaks.
An AI-native approach flips this around. Instead of asking the user to write a formula that manually assembles every department range, the tool can infer the structure: employee names are the key, closing balances are the target, and the five department tabs are all valid sources. The user simply states what they want, and the system handles the cross-referencing. That means no more debugging VSTACK syntax, no more worrying about whether the column references are aligned, and no more YouTube tutorials that promise a solution but don't deliver. The spreadsheet becomes a tool that adapts to how people actually work, not one that demands they learn workarounds.
The practical takeaway here is straightforward: if you find yourself writing formulas that combine multiple sheets into a single lookup, you've hit the ceiling of what traditional spreadsheets can comfortably handle. That's not a reflection of your skill. It's a signal that the tool is no longer serving your workflow. The next step is to explore a spreadsheet that treats your data as connected from the start, so pulling a closing balance across five departments is as simple as asking for it. No stacking. No syntax gymnastics. Just the result you needed all along.