Check book ISBNs by the row. =VERVE("isbnvalidator", A2) validates ISBN-10 and ISBN-13 checksums down a column — Sheets or Excel.
It's one of 300+ live sources you reach with a single =VERVE()function — served from APIVerve's production data engine, billed at 1 credit per resolved cell, and refreshed on whatever cadence you set. No API keys to wrangle, no scripts, no exports.
A real example — these inputs, and the values they land in your sheet.
Fill =VERVE("isbnvalidator", A2) beside messy text and get the normalized, analyzed, or translated version back — data cleaning without leaving the grid.
Score or classify a whole column of responses, reviews, or messages in one fill instead of one-by-one.
Nest Validate ISBNs's output inside your existing SUM, IF, or CONCAT logic like any other cell value.
The same function works in both apps — install once, sign in with your key, and type it into any cell.
Install from the Workspace Marketplace, then drop the formula into a cell. Autocomplete suggests the source and its fields.
=VERVE("isbnvalidator", A2)Same function, same arguments, same key — in Excel on desktop, the web, or mobile. Drag to fill a whole column.
=VERVE("isbnvalidator", A2)Add a field name as the last argument to land just that value in the cell.
=VERVE("isbnvalidator", A2, "valid")=VERVE("isbnvalidator", A2, "isbn")=VERVE("isbnvalidator", A2, "type")=VERVE("isbnvalidator", A2, "normalized")=VERVE("isbnvalidator", A2, "formatted")=VERVE("isbnvalidator", A2, "checksum_valid")=VERVE("isbnvalidator", A2, "prefix")=VERVE("isbnvalidator", A2, "group")Everything you need to wire it into a sheet.