I need Some Help Can you tell me how to solve this problem in excel
my problem:
i have 3 columns like no. name and amount
i just need when i add name in column automatic add id number in "no. columns"
for example if i put name in C10 then automatic add id number in B10 and then i put again name in c13 and i want to add id number in b13
please look this image: Photo
please tell me
which formula is used for number id
b c d
no. name amount
10 1 google
11
12 3 Facebook
13 2 youtube
i just put name with ordering like 1=google and 2=youtube ......
And sorry for bad English because I don't know English well