Excel formulas start with an equal sign followed by the function The syntax of a function refers to its structure, including the arrangement of the function's name and its arguments. A function is ...

When counting unique values in Microsoft Excel, use UNIQUE() as a helper function and avoid more complicated expressions.

1] Use formula suggestions or Function Wizard to avoid syntax errors Microsoft Excel displays a list of matching formulas as soon as you start typing the function in the function bar.

The LOG and the LOG 10 function are both Math and Trigonometry functions. Learn how to use the LOG and LOG 10 functions in Excel.