You can sum a series of numbers in Microsoft Excel manually by typing in a simple formula, or automatically with a tool.

You can use the SUM function to quickly calculate totals for columns or rows of data. In a budget spreadsheet, you can use =SUM (B2:B10) to sum expenses over a specific period.

Overview Functions like INDEX MATCH, SUMIF, and XNPV allow professionals to work smarter, not harder, especially when handling large or complex data sets.Using ...