Answer: SPREADSHEET

A spreadsheet is a type of document or file used to organize and manipulate data, typically in a grid-like format. It allows for the input, calculation, and analysis of numerical and textual data. It is commonly associated with programs like Microsoft Excel, which is mentioned in the clue provided.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Excel offering … as represented in 29-Across. Explanations are generated by AI and may be inaccurate.