Formulas in Microsoft Excel can contain a wide range of symbols, such as the asterisk (*), the question mark (?), and the "at" (@) sign. Among the most important are parentheses, square brackets, and ...
In the second part of this three-part series, the Prof. PowerShell breaks down how brackets should and shouldn't be used. In the last lesson I tried to demystify when to use parentheses in PowerShell.