Microsoft Excel users, follow these two easy methods to reduce data entry time and errors when customized features aren't available.

Duplicate entries may be valid -- but when they aren't, they can derail your summaries and totals. Use Excel's Validation feature to reject duplicate entries.

How to Make Excel Data Horizontal. When you start fresh in Microsoft Excel, you have two options to enter data – horizontal and vertical. But after entering vertical or columnar data, it can ...

Matching One Column Data with Another in Excel. If you don't have a keen eye and a perfect memory, you probably can't spot all the differences between two data columns in a large worksheet.