public void TestMultisheetFormulaEval()
{
XSSFWorkbook wb = new XSSFWorkbook();
try
{
XSSFSheet sheet1 = wb.CreateSheet("Sheet1") as XSSFSheet;
XSSFSheet sheet2 = wb.CreateSheet("Sheet2") as XSSFSheet;
XSSFSheet sheet3 = wb.CreateSheet("Sheet3") as XSSFSheet;
// sheet1 A1
XSSFCell cell = sheet1.CreateRow(0).CreateCell(0) as XSSFCell;
cell.SetCellType(CellType.Numeric);
cell.SetCellValue(1.0);
// sheet2 A1
cell = sheet2.CreateRow(0).CreateCell(0) as XSSFCell;
cell.SetCellType(CellType.Numeric);
cell.SetCellValue(1.0);
// sheet2 B1
cell = sheet2.GetRow(0).CreateCell(1) as XSSFCell;
cell.SetCellType(CellType.Numeric);
cell.SetCellValue(1.0);
// sheet3 A1
cell = sheet3.CreateRow(0).CreateCell(0) as XSSFCell;
cell.SetCellType(CellType.Numeric);
cell.SetCellValue(1.0);
// sheet1 A2 formulae
cell = sheet1.CreateRow(1).CreateCell(0) as XSSFCell;
cell.SetCellType(CellType.Formula);
cell.CellFormula = (/*setter*/ "SUM(Sheet1:Sheet3!A1)");
// sheet1 A3 formulae
cell = sheet1.CreateRow(2).CreateCell(0) as XSSFCell;
cell.SetCellType(CellType.Formula);
cell.CellFormula = (/*setter*/ "SUM(Sheet1:Sheet3!A1:B1)");
wb.GetCreationHelper().CreateFormulaEvaluator().EvaluateAll();
cell = sheet1.GetRow(1).GetCell(0) as XSSFCell;
Assert.AreEqual(3.0, cell.NumericCellValue);
cell = sheet1.GetRow(2).GetCell(0) as XSSFCell;
Assert.AreEqual(4.0, cell.NumericCellValue);
}
finally
{
wb.Close();
}
}
/**
* Use this to create new cells within the row and return it.
*
* @param columnIndex - the column number this cell represents
* @param type - the cell's data type
* @return XSSFCell a high level representation of the Created cell.
* @throws ArgumentException if the specified cell type is invalid, columnIndex < 0
* or greater than 16384, the maximum number of columns supported by the SpreadsheetML format (.xlsx)
* @see Cell#CELL_TYPE_BLANK
* @see Cell#CELL_TYPE_BOOLEAN
* @see Cell#CELL_TYPE_ERROR
* @see Cell#CELL_TYPE_FORMULA
* @see Cell#CELL_TYPE_NUMERIC
* @see Cell#CELL_TYPE_STRING
*/
public ICell CreateCell(int columnIndex, CellType type)
{
CT_Cell ctCell;
XSSFCell prev = _cells.ContainsKey(columnIndex) ? (XSSFCell)_cells[columnIndex] : null;
if (prev != null)
{
ctCell = prev.GetCTCell();
ctCell.Set(new CT_Cell());
}
else
{
ctCell = _row.AddNewC();
}
XSSFCell xcell = new XSSFCell(this, ctCell);
xcell.SetCellNum(columnIndex);
if (type != CellType.Blank)
{
xcell.SetCellType(type);
}
_cells[columnIndex] = xcell;
return(xcell);
}
