It's time to stop apologizing for not knowing Excel. The user who posted this question, let's call them the voice of thousands, did something most spreadsheet veterans won't: they asked for a better way. They have six cells, 52 sheets, and a task so repetitive it makes the word "tedious" feel generous. And they're right to expect a shortcut.
The old answer to this problem is a multi-click ritual: group the sheets, type the data, ungroup, check for errors. It works, but it treats your time as expendable. You shouldn't have to memorize a macro or learn VBA just to avoid copying and pasting the same six names 52 times. The real limitation isn't your skill level, it's that traditional spreadsheets were built for single-sheet thinking. They treat every tab as an island, so you're left ferrying data by hand.
What this user needs is a tool that understands the whole workbook at once. An AI-native spreadsheet can recognize that those six cells are the same across every sheet and offer to fill them in one step. No grouping, no scripting, no fear of breaking something. The technology exists now to let you describe what you want, "put these names and titles on every sheet in these cells", and have it done. That's not a future promise; it's a present capability that too few people know about.
The takeaway is simple: if you're spending even ten minutes on a task that repeats identically across multiple sheets, you're working too hard. Stop treating your lack of Excel expertise as a personal failure. The right tool should meet you where you are, not demand you climb a learning curve before it becomes useful. Ask for the shortcut. Expect it to exist. And when you find it, use it to spend your time on work that actually needs your judgment, not your fingers.