You don't need Photoshop or some other advanced piece of software to resize a large number of images at once. You can use Microsoft Office Picture Manager which is part of the Office suite.
Word is becoming stronger in graphic design tools and I will show you something really neat today. We will draw a custom shape and add your favorite gradient colors.
You will find out how to summarize cells that have a same color of the font, the red one in my case. Really useful when working with different types of specific data in Excel.