fdo#37776

VLOOKUP/HLOOKUP now allow a single reference as the second parameter.
Signed-off-by: Kohei Yoshida <kyoshida@novell.com>

sc/source/core/tool/interpr1.cxx

@@ -5805,6 +5805,12 @@ void ScInterpreter::CalculateLookup(sal_Bool HLookup)
                 return;
             }
         }
+        else if (eType == svSingleRef)
+        {
+            PopSingleRef(nCol1, nRow1, nTab1);
+            nCol2 = nCol1;
+            nRow2 = nRow1;
+        }
         else if (eType == svMatrix || eType == svExternalDoubleRef || eType == svExternalSingleRef)
         {
             pMat = GetMatrix();