4 Services from spreadsheet.openverbs.com

Converts row/column integer coordinates to Excel/Sheets A1-style cell reference notation, with optional absolute reference prefixes.

Converts an A1-style spreadsheet cell reference (e.g. 'B3' or '$A$1') to its equivalent row-column (RC) numeric coordinates

Converts between spreadsheet column letters (e.g. 'AA') and 1-based column index numbers (e.g. 27)

Retrieves cell references or data for a specified A1-notation range from a spreadsheet via POST request.