​Left click on this triangle above the 1 to select all cells within that worksheet.

Right click on the letter 'A' to bring up the menu.

Select "Column Width" and change value to "2" and click "OK"

Search for pixel art in google images and "left click" an image you wish to copy to bring up a larger picture.

Hold down "Shift" then "Windows" and once they are held down, press "S".

This will allow us to take a screen grab.

Draw a rectangle/square around the picture you want to copy.

Head back over to Excel and use the paste keyboard shortcut.

"Ctrl" + "V"

Hold the "ctrl" key down and start left clicking the cells you wish to change the colour. Then use the paint bucket tool to choose your colour.