Keel-Haul Duplicates

Find an' remove duplicate rows based on selected columns.

Drop or select an Excel scroll t' remove duplicate rowsMax 5 MB per scroll

How it works

Upload yer Excel scroll an' select th' sheet t' swab.
Choose which columns define a duplicate row usin' th' column picker.
Review th' duplicate count, choose t' keep first or last occurrence, an' plunder th' swabbed scroll.

Swab up messy data exports, mailing lists, or imported datasets by removin' exact or partial duplicates based on th' columns that matter.

Can I choose which columns t' check fer duplicates?

Aye. Ye select exactly which columns define a duplicate — it doesn't have t' be all columns.

Can I keep th' last occurrence instead o' th' first?

Aye. Ye can choose t' keep either th' first or last occurrence o' each duplicate group.

Does it work on large scrolls?

Aye. Scrolls must stay within th' per-scroll upload limit (5 MB without an account, 10 MB when signed in), which covers most typical spreadsheets.

Remove leadin', trailin', an' repeated spaces from text cells.

Normalize text t' upper, lower, or title case.

Bulk find an' replace text or regex patterns across sheets.