public void TestAddMacroSheet()
{
byte[] wbBytes = TestHelpers.GetTemplateMacroBytes();
WorkbookStream wbs = new WorkbookStream(wbBytes);
byte[] mtBytes = TestHelpers.GetMacroTestBytes();
WorkbookStream macroWorkbookStream = new WorkbookStream(mtBytes);
BoundSheet8 macroSheet = new BoundSheet8(BoundSheet8.HiddenState.Visible, BoundSheet8.SheetType.Macrosheet, "MacroSheet");
List <BOF> macroWorkbookBofs = macroWorkbookStream.GetAllRecordsByType <BOF>();
BOF LastBofRecord = macroWorkbookBofs.Last();
List <BiffRecord> sheetRecords = macroWorkbookStream.GetRecordsForBOFRecord(LastBofRecord);
byte[] sheetBytes = RecordHelper.ConvertBiffRecordsToBytes(sheetRecords);
wbs = wbs.AddSheet(macroSheet, sheetBytes);
ExcelDocWriter writer = new ExcelDocWriter();
writer.WriteDocument(TestHelpers.AssemblyDirectory + Path.DirectorySeparatorChar + "addedsheet.xls", wbs.ToBytes());
}