Sheet2A1
Sheet2A1 is a textual label that is often used to refer to the cell A1 on a worksheet named Sheet2 within a multi-sheet workbook. In standard spreadsheet notation, cross-sheet references use the sheet name followed by an exclamation mark and the cell address, for example Sheet2!A1. The string Sheet2A1 without punctuation is not a typical formula reference, but it may appear as an identifier in data, such as a named range or a label in documentation.
In practical use, to retrieve or compute values from cell A1 on Sheet2, formulas in Excel or
Named ranges and cross-sheet references can become brittle if sheets are renamed or deleted. External references
See also: Excel references, named ranges, cross-sheet formulas.