It is optional. Array: An array or array formula, or a reference to a range of cells for which you want the number of columns. It is required. Launch Microsoft Excel. Type into the cell A1 ...

The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms ...

You can take the text in one column and split it into multiple columns using the Convert Text to Columns Wizard. To get started, open the Excel Sheet in which you would like to split a single ...

Excel comes with a built-in tool that makes cleaning your data quick and easy. Here's how it works. When you have duplicate data that you want to remove from a single column in your dataset ...