This step-by-step article explains how to share a Microsoft Excel workbook with other users. If you want several users to work in the same Excel workbook simultaneously, you can save the workbook as a shared workbook. Users can then enter data, insert rows and columns, add and change formulas, and change formatting.
If you're in an application that gives you a link that you can click on, the spinning circle usually means that Windows is busy; it's doing something... it might very well be loading IE9. It's not until IE9 has finished loading that it becomes visible and takes over the screen.
In computer cooling, the most common form of liquid cooling involves a closed system of tubes that carries the liquid from one component involved in cooling to another. These systems are generally referred to as loops. There are some parts common to all liquid cooling loops: pumps, tubing, water blocks, and radiators.