It's marginally more efficient: While the difference is negligible, the double-unary operator can be more efficient in ...

When you concatenate text, you surround the text with double quotation marks so Microsoft Excel recognizes it as text. Otherwise, you'll receive an error. Excel then ...

When you think of double quotation marks, you probably remember your English lessons in school. However, in Microsoft Excel, they serve a different purpose altogether. In fact, they can help you ...

If you have to deal with boring spreadsheets on a daily basis, every tiny little trick that saves you time is worth it—and the Pointy Haired Dilbert blog runs down a whole list of useful tricks. The ...

Q I'm creating a library that will return double values to Excel 2003, but I encounter a problem when assigning double types through COM Interop to an Excel cell when the double value is ...

In Excel 2011 for Mac computers, Microsoft provides you with two different double underline styles that you can apply to cells on your business worksheets. The standard double underline adds two lines ...