How-To Geek on MSN

I use these 3 Excel formulas to automate my boring chores

Life is hectic, and juggling dozens of apps for the "must-do" chores adds to the noise. Since I already work in Excel daily, ...
How-To Geek on MSN

How to do math in Excel without formulas

The fix for the disposable formula habit in Excel is already on your screen. At the very bottom of your Excel window is a ...
IEEE

QR Code Data Hiding Algorithm Based on Cell Splitting Fusion with Contrast Stretching

Abstract: This paper proposes a new strategy for embedding secret information into QR codes based on module unit cell splitting techniques. This strategy splits unit cells, selects sub-cells, and ...