[bug-67784] add tests

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1913068 13f79535-47bb-0310-9956-ffa450edef68

poi-ooxml/src/test/java/org/apache/poi/xssf/extractor/TestXSSFEventBasedExcelExtractor.java

@@ -362,4 +362,31 @@ class TestXSSFEventBasedExcelExtractor {
             assertContains(text, "Bob\tBob");
         }
     }
+
+    @Test
+    void test67784() throws Exception {
+        try (XSSFEventBasedExcelExtractor ex =
+                     new XSSFEventBasedExcelExtractor(
+                             XSSFTestDataSamples.openSamplePackage("bug67784.xlsx"))) {
+            String text = ex.getText().replace("\r", "");
+            String[] lines = text.split("\n");
+            assertEquals("FALSE", lines[2]);
+            assertEquals("TRUE", lines[3]);
+            assertEquals("ERROR:#DIV/0!", lines[4]);
+        }
+    }
+
+    @Test
+    void test67784Formulas() throws Exception {
+        try (XSSFEventBasedExcelExtractor ex =
+                     new XSSFEventBasedExcelExtractor(
+                             XSSFTestDataSamples.openSamplePackage("bug67784.xlsx"))) {
+            ex.setFormulasNotResults(true);
+            String text = ex.getText().replace("\r", "");
+            String[] lines = text.split("\n");
+            assertEquals("(2 > 5)", lines[2]);
+            assertEquals("(2 < 4)", lines[3]);
+            assertEquals("10/0", lines[4]);
+        }
+    }
 }

poi-ooxml/src/test/java/org/apache/poi/xssf/extractor/TestXSSFExcelExtractor.java

@@ -245,6 +245,17 @@ class TestXSSFExcelExtractor {
             //in the extracted text
             assertNotContained(text, "\u30CB\u30DB\u30F3");
         }
+    }
 
+    @Test
+    void test67784Formulas() throws Exception {
+        try (XSSFExcelExtractor extractor = getExtractor("bug67784.xlsx")) {
+            extractor.setFormulasNotResults(true);
+            String text = extractor.getText().replace("\r", "");
+            String[] lines = text.split("\n");
+            assertEquals("(2 > 5)", lines[2]);
+            assertEquals("(2 < 4)", lines[3]);
+            assertEquals("10/0", lines[4]);
+        }
     }
 }