Remove Empty Columns from a Spreadsheet

Most exports come with columns nobody asked for. Clean That Sheet drops the empty ones so the file is only what you actually need.

Before and after

Same data — minus the columns nobody filled in.

Before

NameUnusedEmailReserved
Ada(empty)ada@email.com(empty)
Grace(empty)grace@email.com(empty)

After

NameUnusedEmailReserved
Adaada@email.com
Gracegrace@email.com

Spreadsheet exports almost always include columns that don't contain anything useful — empty columns from a wide template, columns reserved for fields that nobody filled in, padded columns added by an ETL job, or remnants from a previous version of the export. Scrolling past them gets old, especially when the file is wide. Clean That Sheet drops the empty columns automatically so the file is narrower and easier to read.

We detect columns that are entirely empty as well as columns that only contain whitespace or placeholder values. The remaining columns keep their original order and their original headers. The data inside doesn't change — we're trimming the file, not reshaping it.

This is the fastest fix for a spreadsheet that's been through too many tools. Exports from CRMs and analytics platforms often include 30+ columns when you only need 8, and stripping the empties makes the file dramatically easier to work with in Excel, Google Sheets, or anything you import it into next. It also makes file sizes smaller, which matters when you're emailing reports around.

Upload your .csv, .xlsx, or .xls file. Clean That Sheet shows you a preview of the cleaned file with the empty columns removed and tells you how many were dropped. If the preview looks right, $1.99 unlocks the full download in the same format. No subscription, no row caps, no signup.

Pair this with our blank row remover and trim-spaces tools and you've got a sheet that's exactly the size of the data inside it — no empty space, no padding, no padding-of-padding.

Frequently asked questions