XML (eXtensible Markup Language) is a data-management system based on flat files. It is is widely used by small businesses because of its portability and its compatibility with multiple platforms. It ...

For the most part, you're probably accustomed to using Microsoft Excel for tasks such as preparing reports, forecasts, and budgets. However, Excel is much more powerful than that. It can be used to ...

Excel possesses formidable database powers. Creating a relational database starts with a Master table that links it to subordinates, called (awkwardly) Slave, Child, or Detail tables. Before we dive ...