Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Abstract: Smart home (s-home) is an important Internet of Things (IoT)-based application in improving the living environment. Many cryptography-based protection schemes have been proposed to guarantee ...

The SUBTOTAL function in Excel is a powerful alternative to SUM, AVERAGE, and MIN, particularly when working with filtered data or hidden rows. Unlike SUM, SUBTOTAL adjusts dynamically to display only ...