Hochzahl is the character ^ 

The key for ^ is located to the left of the 1 and is simply clicked and then a space

 

Example: 2.4 Giga heart is the frequency for mobile phones

= 2.4 * 10 high 9

= 2.4 * 10 ^ 9

2,4	10	9	=	2.400.000.000
				=B3*C3^D3

 

 

Show formulas

With = FORMELTEXT (F3) you can display the formula that is written in an Excel cell