That Reddit user, unhappy_trashcan, has described a workflow that is so common it's almost invisible, and that's the problem. Copying a client name from a spreadsheet cell into a Word document, then doing it again in the next paragraph, then again in the next section, is not a skill. It's a tax on your attention. And when you're writing proposals, your attention is the most expensive resource in the room.
The question "is there a way to link Excel to Word?" has a technical answer, yes, you can embed objects or use mail merge, but the real answer is more honest: you shouldn't have to. Linking a static spreadsheet to a static document still leaves you managing a fragile connection that breaks if you move a file or rename a folder. You're not solving the repetition problem; you're just hiding it behind a link. The proposal still treats data as something you place, not something that flows.
What unhappy_trashcan is actually asking for is a smarter relationship between data and documents. You don't want to paste box 4A into five places. You want the client name to exist once and appear everywhere it's needed, automatically. That's not a linking trick. That's a data model. In an AI-native spreadsheet, every cell is a live data point that can be referenced by any document, any template, any output. You fill in the project information once, client name, scope, budget, timeline, and your proposal template pulls from those cells like a web page pulling from a database. No copy, no paste, no hunting for the one place you forgot to update.
This isn't a futuristic luxury. It's a practical shift in how we think about documents: not as finished artifacts, but as views of your data. The proposal, the budget, the timeline, the contract, they are all different angles on the same set of facts. The moment you stop repeating data is the moment you stop repeating errors. And for anyone writing proposals under a deadline, that's not a nice-to-have. That's the difference between a Friday night spent double-checking cells and a Friday night spent doing something else.
Stop treating your spreadsheet as a staging ground and your Word doc as a final destination. Treat them both as surfaces that read from the same source. Your data belongs in one place. Your documents just need to know where to look.