Thats easy.
- open Excel
- Set the desired image as background
- colour the required cells on top of the image in the company colours (you may have to resize cells)
- open the snipping tool
- take a screenshot of the new image with company colours
Congratulations, you just used THE best program on your pc to finish another task.
AnySoftKeyboard
https://github.com/AnySoftKeyboard/AnySoftKeyboard