Spread Windows Forms 8.0 Product Documentation
SetFormula Method (SheetView)
Example 


Row index of the specified cell
Column index of the specified cell
Formula to place in the specified cell
Sets a formula in a specified cell on this sheet.
Syntax
'Declaration
 
Public Sub SetFormula( _
   ByVal row As Integer, _
   ByVal column As Integer, _
   ByVal value As String _
) 
'Usage
 
Dim instance As SheetView
Dim row As Integer
Dim column As Integer
Dim value As String
 
instance.SetFormula(row, column, value)
public void SetFormula( 
   int row,
   int column,
   string value
)

Parameters

row
Row index of the specified cell
column
Column index of the specified cell
value
Formula to place in the specified cell
Exceptions
ExceptionDescription
System.ArgumentOutOfRangeException Specified row index is out of range; must be between 0 and the total number of rows
System.ArgumentOutOfRangeException Specified column index is out of range; must be between 0 and the total number of columns
Remarks

For more information on formulas, refer to the Formula Reference.

Example
This example sets a formula in the specified cell.
public class CubeFunctionInfo : FarPoint.CalcEngine.FunctionInfo
    {
      public override string Name { get { return "CUBE"; } }
      public override int MinArgs { get { return 1; } }
      public override int MaxArgs { get { return 1; } }
      public override object Evaluate (object[] args)
      {
        double num = FarPoint.CalcEngine.CalcConvert.ToDouble(args[0]);
        return num * num * num;
      }
    }

fpSpread1.AddCustomFunction(new CubeFunctionInfo());
fpSpread1.ActiveSheet.SetFormula(1, 1, "CUBE(4)");
Public Class CubeFunctionInfo
   Inherits FarPoint.CalcEngine.FunctionInfo

   Public Overrides ReadOnly Property Name() As String
     Get
       Return "CUBE"
     End Get
   End Property

   Public Overrides ReadOnly Property MinArgs() As Integer
     Get
       Return 1
     End Get
   End Property

   Public Overrides ReadOnly Property MaxArgs() As Integer
     Get
       Return 1
     End Get
   End Property

   Public Overrides Function Evaluate(ByVal args() As Object) As Object
       Dim num As Double = FarPoint.CalcEngine.CalcConvert.ToDouble(args(0))
       Return num * num * num
   End Function
End Class

FpSpread1.ActiveSheet.AddCustomFunction(New CubeFunctionInfo)
FpSpread1.ActiveSheet.SetFormula(0, 0, "CUBE(4)")
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

See Also

Reference

SheetView Class
SheetView Members

User-Task Documentation

Managing Formulas in Cells

 

 


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