=if(a1>0,a1,"")However, the "" tends to screw up =count() and =isblank(). Here are the specific details:
| isblank() | len() | <>"" | ="" | |
|---|---|---|---|---|
| truly empty cell | TRUE | 0 | FALSE | TRUE (??) |
| zero spaces ("") | FALSE | 0 | FALSE | TRUE |
| one space (" ") | FALSE | 1 | TRUE | FALSE |
So, instead of count(a1:a5) or countblank(a1:a5), use one of these alternatives: (all of which count "" the same as a truly empty cell)