Download for MacOSKeep Excel for
- Pivots, charts, and formulas across a real workbook
- The .xlsx file everyone already knows how to open
- Heavier analysis tools if you are already in Microsoft 365
Compare/Excel
Excel is for workbooks. CSVUtility is for the CSV itself.
Keep Excel for pivots, charts, and sharing an .xlsx. Reach for CSVUtility when the export is the thing you have to clean, search, and send back unchanged.
Side by side
| Excel | CSVUtility | |
|---|---|---|
| Best for | Workbooks, charts, pivots | Huge CSV files on a Mac |
| How big? | About a million rows per sheet | We tested 12.5 million rows in one file |
| A 1 GB CSV | Often hangs or gets cut off | Opens in about 2 seconds in our test |
| Your data | Excel often guesses types | Stays as you saved it |
| Filter rows | Spreadsheet filters | Conditions like status = Paid |
| Runs on | Mac, Windows, web | Mac (macOS 14 or later) |
| Cost | Microsoft 365 or Office | Free download, no account |
Excel row limits are from Microsoft (August 2026). We are comparing the grid you type in, not Power Query.
What each product is for
Reach for CSVUtility when
- Files Excel would cut off. We opened 12.5 million rows in a 1 GB test (Excel sheets stop at 1,048,576).
- Your text stays text. ZIP codes and IDs keep their leading zeros.
- Filter with a simple condition, compare what you changed, and jump to broken rows
- A 1 GB file ready to scroll in about 2 seconds on an M1 Pro
Related: a longer guide · vs Google Sheets · vs Numbers
Common questions
Should I stop using Excel?
No. Keep Excel for pivots, charts, and sharing an .xlsx. Reach for CSVUtility when the export is the thing you have to clean, search, and send back unchanged.
Where are the performance numbers from?
CSVUtility 1.4.1 on a 14-inch MacBook Pro, M1 Pro, 16 GB, macOS 26.5.2. Middle of three runs of the same app you can download. Full tables are on the benchmarks page.