Excel formula drag

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Thursday January 28, 2010
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Hello,

ok i need to drag a formula down however i want one value in the formula to change one one not to. for example:
c1=a1+b1 c2=a2+b1 c3=a3+b1
: : :

i want to somehow drag it to do this but it also keeps changing b. how can i make b constant?

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Posts
4476
Registration date
Thursday January 28, 2010
Status
Contributor
Last seen
August 2, 2020
769
c1=a1+$b$1