**Our Take**
This user's experience is not an edge case. It is the daily reality for anyone whose spreadsheet has outgrown the tool's tolerance for simplicity. A 13-by-47 table with two calculation columns, 282 cells, should not take two minutes to create a new sheet. That it does, and then freezes, errors, and reloads repeatedly, tells us something important: the problem isn't the data. It's the architecture underneath.
We say this plainly because we hear versions of this story constantly. Users are blamed for "too many rows" or "complex formulas" when the real culprit is a platform that was never designed for the way people actually work today. The user here is managing a modest table, no external function calls, no nested logic, just basic arithmetic. Yet the browser struggles, Firefox warns about lag, and the file crashes when a hyperlink is clicked. The same file works fine on a phone. That mismatch is a signal, not a mystery. It means the desktop web experience has been optimized for something other than reliable, responsive data entry.
What this means for you is practical. If you are spending more time waiting for your spreadsheet to load than actually using it, the tool is no longer serving you. You are adapting your workflow to its limitations, saving repeatedly, reloading files, avoiding certain actions, instead of the tool adapting to yours. That is a productivity tax you pay every day, and it compounds. The user in this story resorted to pen and paper, then stayed online only because the old data was already there. That is not a workflow. That is a compromise.
We think the solution is not to wait for a fix in the next UI update. The solution is to explore a tool built on a different foundation, one that processes calculations locally, handles real-time collaboration without browser bloat, and treats a 282-cell table as the trivial workload it is. AI-native spreadsheets do not freeze when you add a column because they are not fighting against legacy code paths designed for desktop apps from the 1990s. They are built for the browser, not ported to it.
So here is the concrete point: if your spreadsheet slows down when you add a sheet, you are not doing something wrong. You are using a tool that has not kept up with how you work. The smarter approach is not to reload the file ten times. It is to find a tool that finishes the job before you notice it started.