**Our Take: Keep your data validation working after every file close and reopen**
This Reddit user's frustration is entirely understandable, but it also points to a deeper truth about traditional spreadsheets: they make you work for consistency. When a drop-down menu disappears after every close and reopen, the instinct is to blame yourself. You wonder what you did wrong, what setting you missed, or whether the software simply decided to forget your work. The answer, in this case, is that you're probably doing nothing wrong at all, but the tool you're using was never designed to hold onto your intent when the file is shared, moved, or reopened in a different environment.
Data validation in legacy spreadsheet software is brittle. It depends on the file being opened in the same version, with the same settings, and often with the same source range intact. If your validation references a named range or a list on another sheet, a simple reorder of rows or a file migration can break the connection silently. The user's complaint is common because the underlying architecture treats validation as an afterthought, a layer of formatting rather than a core part of the data model. You didn't make a mistake. The tool failed to preserve your work.
What this means for you, practically, is that time spent building validation rules is time that can be lost without warning. Every time you reopen a file and find a blank cell where a drop-down should be, you're forced to rebuild logic that should have persisted. That's not a user error. It's a design limitation. The solution isn't to memorize a checklist of workarounds. It's to use a tool where validation lives inside the data itself, where rules are enforced at the source, not painted onto cells that can be erased by a simple save-and-reload cycle.
We believe you deserve a spreadsheet that remembers your decisions. If you're tired of fighting with disappearing drop-downs, consider what an AI-native approach offers: validation that stays attached to the data, regardless of how many times you close the file or who opens it next. You shouldn't have to choose between convenience and reliability. Start with a tool that treats your rules as part of the dataset, not as a fragile formatting trick. That's the only way to keep your work working.