From e78eb68b10eff9e703792c051306f7a0864b8042 Mon Sep 17 00:00:00 2001
From: Dominik Stadler <centic@apache.org>
Date: Sun, 19 Mar 2017 20:29:55 +0000
Subject: [PATCH] 60823: DGET function, correct behavior with multiple result
 entries but only one non-blank

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1787658 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/poi/ss/formula/functions/DGet.java |  14 +++++++++++---
 test-data/spreadsheet/DGet.xls                | Bin 53760 -> 54272 bytes
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/java/org/apache/poi/ss/formula/functions/DGet.java b/src/java/org/apache/poi/ss/formula/functions/DGet.java
index 0bf9cc262..5cdc29251 100644
--- a/src/java/org/apache/poi/ss/formula/functions/DGet.java
+++ b/src/java/org/apache/poi/ss/formula/functions/DGet.java
@@ -36,10 +36,18 @@ public final class DGet implements IDStarAlgorithm {
         {
             result = eval;
         }
-        else // There was a previous match, since there is only exactly one allowed, bail out.
+        else // There was a previous match. Only one non-blank result is allowed. #NUM! on multiple values.
         {
-            result = ErrorEval.NUM_ERROR;
-            return false;
+            if(result instanceof BlankEval) {
+                result = eval;
+            }
+            else {
+                // We have a previous filled result.
+                if(!(eval instanceof BlankEval)) {
+                    result = ErrorEval.NUM_ERROR;
+                    return false;
+                }
+            }
         }
 
         return true;
diff --git a/test-data/spreadsheet/DGet.xls b/test-data/spreadsheet/DGet.xls
index 729e974e4dfd4bf2e06b10c620cbb17b4b6bf719..49514d20f5651aba79c83feb6511d6128e24bf46 100644
GIT binary patch
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