public void TestOpen()
{
ExcelDocument doc = null;
using (MemoryStream ms = new MemoryStream(EXCEL.ToByteArrayFromBase64String()))
{
doc = ExcelDocument.OpenDocument(ms);
Assert.AreEqual(4, doc.GetAllWorksheets().Length);
}
ExcelWorksheet worksheet = doc.GetAllWorksheets()[0];
ExcelFormatter formatter = worksheet.GetFormatterAt(
new ExcelCellName(new ColumnLetter(Letter.A), 1),
new ExcelCellName(new ColumnLetter(Letter.C), 3));
Assert.AreEqual(Color.FromArgb(0, 255, 0, 0), formatter.Background);
Assert.AreEqual(Color.FromArgb(0, 255, 255, 0), formatter.Foreground);
doc.Dispose();
}