OpenXML SDK: Make Excel recalculate formula

Question

I update some cells of an Excel spreadsheet through the Microsoft Office OpenXML SDK 2.0. Changing the values makes all cells containing formula that depend on the changed c

Answer 1

You need to save the worksheet at the end, This worked for me.

foreach (WorksheetPart worksheetPart in spreadSheet.WorkbookPart.WorksheetParts) {
    foreach (Row row in
            worksheetPart.Worksheet.GetFirstChild().Elements()) {
        foreach (Cell cell in row.Elements()) {
            if (cell.CellFormula != null && cell.CellValue != null)
                cell.CellValue.Remove();
        }
    }
    worksheetPart.Worksheet.Save();
}