Answer:
D. Column#Row#+Column#Row#
Step-by-step explanation:
A spreadsheet can be defined as a file or document which comprises of cells in a tabulated format (rows and columns) typically used for formatting, arranging, analyzing, storing, calculating and sorting data on computer systems through the use of Microsoft Excel.
Microsoft Excel is a software application or program designed and developed by Microsoft Inc., for analyzing and visualizing spreadsheet documents.
In Microsoft Excel, the SUMIF function is a function that is designed to used to sum cells that meet criteria such as text, dates, and numbers. Also, this function can be used with the following logical operators; <, >, and =.
On a related note, the formula that would be used to add two cells together after the equal sign is Column#Row#+Column#Row#.
For example, A10B2 + A14B3.