tools / clean, compare & lookup

HLOOKUP Tool

Lookups for horizontal tables where headers run down the first column.

About HLOOKUP Tool

For tables laid out sideways — with field names down the first column and records across. Match values across rows and bring back the rows you need.

How to use HLOOKUP Tool

  1. Upload the main and lookup tables (horizontal layout).
  2. Pick the match row and the rows to return.
  3. Run the lookup and download the result in the same horizontal layout.

Limitations

  • Everything runs in your browser’s memory, so the practical file size depends on your device. As a rough guide: up to ~50 MB or ~500,000 rows works well on a modern laptop; phones and tablets handle much less.
  • Very large files can make the tab slow or crash. If that happens, split the file first or use a desktop computer.
  • Outputs keep values and formulas’ results but not formatting, charts, images, pivot tables or macros.

See all limitations

Frequently asked questions

What is a horizontal table?

One where each record is a column and each field is a row.

Can I switch to vertical?

Yes, change “Table orientation” at any time.

Is the result transposed?

No, it is returned in the same horizontal layout as your input.

Disclaimer: Excel Tools by gumber.ai is a hobby project and is completely free to use. It is provided “as is”, without warranty of any kind. Always double-check results before relying on them, and keep a copy of your original files.

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