We can use two functions to add a prefix to multiple (or all) entries across a column. The first one is using the & operator, and the second is using the CONCATENATE function. Where <prefix> is ...

Every Excel expert knows how to navigate without a mouse and how to format data using keyboard shortcuts. But do you know how to insert a sum without typing the formula? Have you struggled to ...

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 ...

Before you add any calculations or checkboxes, you need to tell Excel that certain columns ... a timestamp when I check a box ...

Before LAMBDA was introduced to Excel, you'd need to know how to use VBA or macros to create your own function. However, ...