No. The Celeron N3550 is a 2016 low power CPU (6w) that is soldered into the motherboard.
The Core 2 Duo E4300 is a 2006 desktop CPU that has pretty high power consumption compare to modern Core i3/i5/i7 CPUs at 65w. It will not physically fit in your laptop.
Because the Celeron N3550 is soldered into the motherboard there is no way to upgrade the CPU any. All modern laptops have CPUs that are soldered into the motherboard. There are a few modern laptops that use modern desktop top CPUs, but they are generally boutique laptops which means they are expensive.