public void TestEmptyCells()
{
XSSFExcelExtractor extractor = GetExtractor("SimpleNormal.xlsx");
String text = extractor.Text;
Assert.IsTrue(text.Length > 0);
// This sheet demonstrates the preservation of empty cells, as
// signified by sequential \t characters.
Assert.AreEqual(
// Sheet 1
"Sheet1\n" +
"test\t\t1\n" +
"test 2\t\t2\n" +
"\t\t3\n" +
"\t\t4\n" +
"\t\t5\n" +
"\t\t6\n" +
// Sheet 2
"Sheet Number 2\n" +
"This is sheet 2\n" +
"Stuff\n" +
"1\t2\t3\t4\t5\t6\n" +
"1/1/90\n" +
"10\t\t3\n",
text);
extractor.Close();
}
public void TestGetSimpleText()
{
// a very simple file
XSSFExcelExtractor extractor = GetExtractor("sample.xlsx");
String text = extractor.Text;
Assert.IsTrue(text.Length > 0);
// Check sheet names
Assert.IsTrue(text.StartsWith("Sheet1"));
Assert.IsTrue(text.EndsWith("Sheet3\n"));
// Now without, will have text
extractor.SetIncludeSheetNames(false);
text = extractor.Text;
String CHUNK1 =
"Lorem\t111\n" +
"ipsum\t222\n" +
"dolor\t333\n" +
"sit\t444\n" +
"amet\t555\n" +
"consectetuer\t666\n" +
"adipiscing\t777\n" +
"elit\t888\n" +
"Nunc\t999\n";
String CHUNK2 =
"The quick brown fox jumps over the lazy dog\n" +
"hello, xssf hello, xssf\n"+
"hello, xssf hello, xssf\n"+
"hello, xssf hello, xssf\n"+
"hello, xssf hello, xssf\n";
Assert.AreEqual(
CHUNK1 +
"at\t4995\n" +
CHUNK2
, text);
// Now Get formulas not their values
extractor.SetFormulasNotResults(true);
text = extractor.Text;
Assert.AreEqual(
CHUNK1 +
"at\tSUM(B1:B9)\n" +
CHUNK2, text);
// With sheet names too
extractor.SetIncludeSheetNames(true);
text = extractor.Text;
Assert.AreEqual(
"Sheet1\n" +
CHUNK1 +
"at\tSUM(B1:B9)\n" +
"rich test\n" +
CHUNK2 +
"Sheet3\n"
, text);
extractor.Close();
}
public void TestComments()
{
XSSFExcelExtractor extractor = GetExtractor("45544.xlsx");
String text = extractor.Text;
// No comments there yet
Assert.IsFalse(text.Contains("testdoc"), "Unable to find expected word in text\n" + text);
Assert.IsFalse(text.Contains("test phrase"), "Unable to find expected word in text\n" + text);
// Turn on comment extraction, will then be
extractor.SetIncludeCellComments(true);
text = extractor.Text;
Assert.IsTrue(text.Contains("testdoc"), "Unable to find expected word in text\n" + text);
Assert.IsTrue(text.Contains("test phrase"), "Unable to find expected word in text\n" + text);
}
public void TestHeaderFooter()
{
String[] files = new String[] {
"45540_classic_Header.xlsx", "45540_form_Header.xlsx",
"45540_classic_Footer.xlsx", "45540_form_Footer.xlsx",
};
foreach (String sampleName in files)
{
XSSFExcelExtractor extractor = GetExtractor(sampleName);
String text = extractor.Text;
Assert.IsTrue(text.Contains("testdoc"), "Unable to find expected word in text from " + sampleName + "\n" + text);
Assert.IsTrue(text.Contains("test phrase"), "Unable to find expected word in text\n" + text);
}
}
public void TestGetComplexText()
{
// A fairly complex file
XSSFExcelExtractor extractor = GetExtractor("AverageTaxRates.xlsx");
String text = extractor.Text;
Assert.IsTrue(text.Length > 0);
// Might not have all formatting it should do!
// TODO decide if we should really have the "null" in there
Assert.IsTrue(text.StartsWith(
"Avgtxfull\n" +
"\t(iii) AVERAGE TAX RATES ON ANNUAL"
));
}
public override string Parse()
{
if (!File.Exists(Context.Path))
throw new FileNotFoundException("File " + Context.Path + " is not found");
IWorkbook workbook = WorkbookFactory.Create(Context.Path);
bool extractHeaderFooter = false;
if (Context.Properties.ContainsKey("IncludeHeaderFooter"))
{
extractHeaderFooter = Utility.IsTrue(Context.Properties["IncludeHeaderFooter"]);
}
bool showCalculatedResult = false;
if (Context.Properties.ContainsKey("ShowCalculatedResult"))
{
showCalculatedResult = Utility.IsTrue(Context.Properties["ShowCalculatedResult"]);
}
bool includeSheetNames = true;
if (Context.Properties.ContainsKey("IncludeSheetNames"))
{
includeSheetNames = Utility.IsTrue(Context.Properties["IncludeSheetNames"]);
}
bool includeComment = true;
if (Context.Properties.ContainsKey("IncludeComments"))
{
includeComment = Utility.IsTrue(Context.Properties["IncludeComments"]);
}
if (workbook is XSSFWorkbook)
{
XSSFExcelExtractor extractor = new XSSFExcelExtractor((XSSFWorkbook)workbook);
extractor.SetIncludeHeadersFooters(extractHeaderFooter);
extractor.SetIncludeCellComments(includeComment);
extractor.SetIncludeSheetNames(includeSheetNames);
extractor.SetFormulasNotResults(!showCalculatedResult);
return extractor.Text;
}
else //if (workbook is HSSFWorkbook)
{
ExcelExtractor extractor = new ExcelExtractor((HSSFWorkbook)workbook);
extractor.IncludeHeaderFooter = extractHeaderFooter;
extractor.IncludeCellComments= includeComment;
extractor.IncludeSheetNames = includeSheetNames;
extractor.FormulasNotResults = !showCalculatedResult;
return extractor.Text;
}
}
public void TestComparedToOLE2()
{
// A fairly simple file - ooxml
XSSFExcelExtractor ooxmlExtractor = GetExtractor("SampleSS.xlsx");
ExcelExtractor ole2Extractor =
new ExcelExtractor(HSSFTestDataSamples.OpenSampleWorkbook("SampleSS.xls"));
POITextExtractor[] extractors =
new POITextExtractor[] { ooxmlExtractor, ole2Extractor };
for (int i = 0; i < extractors.Length; i++)
{
POITextExtractor extractor = extractors[i];
String text = Regex.Replace(extractor.Text, "[\r\t]", "");
Assert.IsTrue(text.StartsWith("First Sheet\nTest spreadsheet\n2nd row2nd row 2nd column\n"));
Regex pattern = new Regex(".*13(\\.0+)?\\s+Sheet3.*", RegexOptions.Compiled);
Assert.IsTrue(pattern.IsMatch(text));
}
}
public void TestInlineStrings()
{
XSSFExcelExtractor extractor = GetExtractor("InlineStrings.xlsx");
extractor.SetFormulasNotResults(true);
String text = extractor.Text;
// Numbers
Assert.IsTrue(text.Contains("43"), "Unable to find expected word in text\n" + text);
Assert.IsTrue(text.Contains("22"), "Unable to find expected word in text\n" + text);
// Strings
Assert.IsTrue(text.Contains("ABCDE"), "Unable to find expected word in text\n" + text);
Assert.IsTrue(text.Contains("Long Text"), "Unable to find expected word in text\n" + text);
// Inline Strings
Assert.IsTrue(text.Contains("1st Inline String"), "Unable to find expected word in text\n" + text);
Assert.IsTrue(text.Contains("And More"), "Unable to find expected word in text\n" + text);
// Formulas
Assert.IsTrue(text.Contains("A2"), "Unable to find expected word in text\n" + text);
Assert.IsTrue(text.Contains("A5-A$2"), "Unable to find expected word in text\n" + text);
}
