From: Nick Burch <nick@apache.org>
Date: Thu, 24 Jul 2014 21:10:13 +0000 (+0000)
Subject: #55906 Extern Sheet References can have a last as well as a first sheet
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=1fc5397a59f6f8fa3d2507b3f4c913777bdce692;p=poi.git

#55906 Extern Sheet References can have a last as well as a first sheet

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1613302 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/java/org/apache/poi/hssf/record/ExternSheetRecord.java b/src/java/org/apache/poi/hssf/record/ExternSheetRecord.java
index 5d59b36c9b..846c9c2a6b 100644
--- a/src/java/org/apache/poi/hssf/record/ExternSheetRecord.java
+++ b/src/java/org/apache/poi/hssf/record/ExternSheetRecord.java
@@ -230,6 +230,17 @@ public class ExternSheetRecord extends StandardRecord {
 		return getRef(extRefIndex).getFirstSheetIndex();
 	}
 
+    /**
+     * Returns the last sheet that the reference applies to, or
+     *  -1 if the referenced sheet can't be found, or -2 if the
+     *  reference is workbook scoped.
+     * For a single sheet reference, the first and last should be
+     *  the same.
+     */
+    public int getLastSheetIndexFromRefIndex(int extRefIndex) {
+        return getRef(extRefIndex).getLastSheetIndex();
+    }
+
 	/**
      * Add a zero-based reference to a {@link org.apache.poi.hssf.record.SupBookRecord}.
      * <p>