You’re pasting like it’s 2005.

Copying formulas in Excel is a relatively simple operation – unless you need to copy down through dozens or even hundreds of cells. Here’s a foolproof little trick that will knock out the task for you ...

Excel 2007’s new table feature eliminates the need to copy formulas; once you define a data range as a table, Excel will do it for you! Tables are new to Excel 2007 ...