EXCEL-OUT-OF-RESOURCES
What it means
Excel hit a memory or resource ceiling, often tied to running 32-bit Office on a very large file rather than actual RAM shortage.
Also seen as: not enough memory to complete this action
Quick fix steps
- Close other open workbooks and heavy background apps.
- Check File > Account > About Excel to see if you're on 32-bit Office, which has a much lower memory ceiling regardless of your PC's RAM.
- Trim the used range: select past your real data with Ctrl+Shift+End and delete the excess rows/columns, then save.
For the full step-by-step walkthrough, see Excel Says It's Out of Resources or Memory.
Frequently Asked Questions
Does this mean I need a more powerful computer?
Not always — closing other open programs and browser tabs first frees up resources and often resolves this without needing new hardware, especially if the spreadsheet itself isn't exceptionally large.
Is 32-bit vs 64-bit Excel relevant here?
Yes — 32-bit Excel has a much lower memory ceiling than the 64-bit version, so switching to 64-bit Office (if you're not already using it) can meaningfully help with large, resource-intensive spreadsheets.
Other error codes
#REF! — #REF! Error
A formula is pointing to a cell that no longer exists — usually because a row, column, or sheet it referenced was deleted.
#VALUE! — #VALUE! Error
The formula received the wrong type of data — commonly text where it expected a number.
#DIV/0! — #DIV/0! Error
The formula is dividing by zero or by an empty cell.
#N/A — #N/A Error
A lookup formula (VLOOKUP, MATCH, XLOOKUP, INDEX/MATCH) couldn't find a matching value.