The 9 invokes the SUM function.

Here's the list from HELP.

Function_Num Function
1 AVERAGE
2 COUNT
3 COUNTA
4 MAX
5 MIN
6 PRODUCT
7 STDEV
8 STDEVP
9 SUM
10 VAR
11 VARP

hth
Vaya con Dios,
Chuck, CABGx3




"Heather" wrote:

=SUBTOTAL(9,D61:D62)

What does the 9 mean in this equation?