I didn't know that Excel could be used for making board diagrams. Anyway, the closest thing I have to Excel is LibreOffice Calc, and I've never used it that way. Paint.net will let you resize images using the Resize menu item in the Image menu. You may also use the keyboard shortcut of Ctrl-R.
I didn't know that Excel could be used for making board diagrams. Anyway, the closest thing I have to Excel is LibreOffice Calc, and I've never used it that way. Paint.net will let you resize images using the Resize menu item in the Image menu. You may also use the keyboard shortcut of Ctrl-R.