Docs/Sources/Unicode Lookup

Unicode Lookup

Lookup Unicode character information

OperationalCredits 2 per callp50 171msData Lookup

Overview

Unicode Character Lookup works by analyzing Unicode characters or codepoints to retrieve detailed information including decimal/hex codepoint, UTF-16 encoding, category (letter, number, emoji, etc.), and emoji names from the Unicode emoji database.

Live Test Unicode Lookup Source →

Formula

One function covers the whole catalog: the first argument names the source, the rest are its inputs, and the "field" pair says which single value lands in the cell. Formulas covers the grammar that applies to all of them.

=VERVE("unicodelookup", "field", "decimal")

Inputs

Required inputs are positional, in the order below. Everything else is passed as a "name", value pair after them — the same shape as SUMIFS. Premium inputs are accepted on every plan but only take effect on plans that include them.

InputTypeWhere it goesDescription
characterOptionalstring"character", valueThe Unicode character to lookup. Supply either character or codepoint.
codepointOptionalstring"codepoint", valueThe Unicode codepoint in hex (e.g., '1F44B' or 'U+1F44B'). Supply either character or codepoint.

Passing an option

=VERVE("unicodelookup", "character", "👋")

What lands in your sheet

The "field" pair is what makes the formula resolve to one cell. Its value is a dot-path from the table below, so swapping it is how you pull a different value — one formula per column.

Seeing everything at once

Drop the "field" pair and the formula returns the whole response instead: two columns, field name on the left and value on the right, spilling from the cell you typed in.

=VERVE("unicodelookup")
Good for exploring, not for filling down

The second row's table would land on top of the first's, and every cell after the first reads #REF! (#SPILL! in Excel). Keep one per sheet, or name a field, and leave the cells below and to the right empty.

Response fields

Paths are relative to data. Each one is exactly what the "field" pair accepts, so swapping it is how you pull a different value into a cell. On a plan without a Premium field the cell reads #PREMIUM(field) rather than a value, so a locked field never looks like a real answer.

Use as "field"TypeExample cell valueDescription
characterstring�The Unicode character being looked up
codepointstringU+D83DThe Unicode codepoint in U+ notation format
decimalnumber55357The decimal representation of the character codepoint
hexstringD83DThe hexadecimal representation of the character codepoint
utf16string\uD83DThe UTF-16 encoding representation of the character
categorystringControlUnicode category classification (e.g., Control, Letter, Number)
nameobjectnullThe emoji name when the character is an emoji (e.g. "red heart"); null for other characters

When a cell doesn't fill

A failed lookup returns readable text starting with #ERR rather than a spreadsheet error, because Excel cannot show a custom message on a real error — you would get a bare #VALUE! with no reason. The trade-off is that IFERROR() will not catch it; test with LEFT(cell, 4) = "#ERR" instead. Error handling covers the rest.

Cell readsWhat happened
#ERR Not connectedNo API key saved. Open the side panel and connect your account.
#ERR Replace <name> with a cell or valueA preview formula was copied as-is. Swap the placeholder for a cell reference.
#ERR No "x" in unicodelookupAn option name this source does not take. The message lists the ones it does.
#ERR No data point "…"The "field" path is not in the response. Check it against the table above.
#PREMIUM(field)The field exists but your plan does not include it.
#ERR Out of creditsThe cycle's credits are spent. Usage resets on your billing date.

Before the formula works

The add-in reads the API key you saved once in the side panel — the key never goes in the formula, so a shared sheet does not leak it and a collaborator without access simply sees the last calculated values.

  1. Install the add-in for Google Sheets or Excel.
  2. Open the side panel and sign in, or paste a key from your dashboard.
  3. Type the formula above into any cell.

Use cases

Character Analysis
Analyze Unicode characters in text to understand their encoding, category, and properties
Emoji Information
Look up emoji names and Unicode information for emoji keyboards, pickers, or documentation
Debugging
Debug character encoding issues by examining Unicode properties and encodings of problematic characters
Documentation
Generate documentation about supported characters, emojis, or special symbols with detailed Unicode info

Other ways to use Unicode Lookup

Set up Unicode Lookup on VerveSheets, or reach the same source a different way. Your VerveSheets account and credits work on all of them — one key, one balance.

Call it as a REST APIOne HTTPS endpoint and an x-api-key header, with SDKs for Node, Python and .NET.APIVerve →Reference →
Give it to an AI agentConnect over MCP and your agent calls it as a native tool — Claude, Cursor, ChatGPT.VerveKit →Reference →
Ground an agent on itA cited, machine-checkable fact your model can't produce on its own.VerveContext →Reference →

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