private static void OutPurchaseSum(IXLWorksheet sheet, ref int currentRow, int rowDataBegin)
{
var cell = sheet.Cell(currentRow++, 5);
cell.Value = sheet.Evaluate($"=SUM($E{rowDataBegin}:$E{currentRow - 2})");
cell.Style.Fill.BackgroundColor = XLColor.FromColor(Color.LightPink);
}
private static void OutGood(IXLWorksheet sheet, PurchaseItem item, int row)
{
int column = 1;
sheet.Cell(row, column++).Value = item.Type.ToString();
sheet.Cell(row, column++).Value = item.Name;
sheet.Cell(row, column++).Value = item.Price;
sheet.Cell(row, column++).Value = item.Amount;
sheet.Cell(row, column++).Value = sheet.Evaluate($"=$C{row}*$D{row}");
}
public void Workdays_MultipleHolidaysGiven()
{
var wb = new XLWorkbook();
IXLWorksheet ws = wb.AddWorksheet("Sheet1");
ws.FirstCell().SetValue("Date")
.CellBelow().SetValue(new DateTime(2008, 10, 1))
.CellBelow().SetValue(151)
.CellBelow().SetValue(new DateTime(2008, 11, 26))
.CellBelow().SetValue(new DateTime(2008, 12, 4))
.CellBelow().SetValue(new DateTime(2009, 1, 21));
Object actual = ws.Evaluate("Workday(A2,A3,A4:A6)");
Assert.AreEqual(new DateTime(2009, 5, 5), actual);
}
public void SeriesSum()
{
object actual = XLWorkbook.EvaluateExpr("SERIESSUM(2,3,4,5)");
Assert.AreEqual(40.0, actual);
var wb = new XLWorkbook();
IXLWorksheet ws = wb.AddWorksheet("Sheet1");
ws.Cell("A2").FormulaA1 = "PI()/4";
ws.Cell("A3").Value = 1;
ws.Cell("A4").FormulaA1 = "-1/FACT(2)";
ws.Cell("A5").FormulaA1 = "1/FACT(4)";
ws.Cell("A6").FormulaA1 = "-1/FACT(6)";
actual = ws.Evaluate("SERIESSUM(A2,0,2,A3:A6)");
Assert.IsTrue(Math.Abs(0.70710321482284566 - (double)actual) < XLHelper.Epsilon);
}
public Double EvaluateFormula(string formula)
{
var sum = ExcelSayfa.Evaluate(formula);
return(Convert.ToDouble(sum));
}
