Concurrent sum
Can I sum these numbers with a formula ?

    1
    2
    3
    4
    5
    6

No, Im not looking for ="Sum(Cell___1:Cell_6)".  
With "Product" you multiply - I just want to add them.
Like "=1+2+3+4+5+6", but just with a formula. Eg "formulaName(6)".
Concurrent sum
===

Can I sum these numbers with a formula ?

    1
    2
    3
    4
    5
    6

No, Im not looking for ="Sum(Cell___1:Cell_6)".  
With "Product" you multiply - I just want to add them.
Like "=1+2+3+4+5+6", but just with a formula. Eg "formulaName(6)".