Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

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 ...

Excel columns are fairly narrow by default, and they won't always accommodate all of your data. With this in mind, Microsoft makes it easy to adjust the width of a column by dragging the line on ...

Learn how to easily hide and unhide columns, including the tricky column A, in Excel with this step-by-step guide. Hiding a column tucks data out of sight without interfering with its purpose. You ...