excel - Active X error 429 -

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i have 2010 pp presentation calls 97-2000 excel graph, references stored procedures , data retrieval via sql.

when trying call document i'm getting 429 error. upon debug, following code highlighted. 

set apppp = getobject(, "powerpoint.application")

vb not skillset of mine plugging through best can, gratefully received.

try instead:

sub test()     dim oppt object     set oppt = createobject("powerpoint.application")     if oppt nothing         msgbox "no luck"     else         msgbox oppt.version         oppt.quit         set oppt = nothing     end if end sub

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