c# - Excel AddIn : Hide a datafield in a pivottable -


i'm trying control excel (2010) pivottable vsto (excel addin) in c# (4.0). i've got no problem adding pivotfields (dimensions) , datafields (measures) pivottable. problem can't remove datafield.

my datafield pivotfield object. i've tried :

mydatafield.hidden = true; mydatafield.displayinreport = false; mydatafield.orientation = xlpivotfieldorientation.xlhidden;  // last 1 use remove (dimension) pivotfield

every 1 of these lines throws com exception absolutely no information in it. thing have message : "exception de hresult : 0x800a03ec", seems common every vsto exception.

if has solution, me lot.

ever tried unhide again? can't it...

datafieldorderbookamount.orientation = xlpivotfieldorientation.xldatafield

always throws me error!


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