another test for Bugzilla 48026

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@892468 13f79535-47bb-0310-9956-ffa450edef68

src/testcases/org/apache/poi/hssf/usermodel/TestBugs.java

@@ -1530,4 +1530,7 @@ public final class TestBugs extends BaseTestBugzillaIssues {
         openSample("47701.xls");
     }
     
+    public void test48026() {
+        openSample("48026.xls");
+    }
 }