Public Overloads Function PreviousNonEmptyColumnInRow( _
   ByVal row As Integer, _
   ByVal column As Integer _
) As Integer

Dim instance As DefaultSheetDataModel
Dim row As Integer
Dim column As Integer
Dim value As Integer
 
value = instance.PreviousNonEmptyColumnInRow(row, column)

public int PreviousNonEmptyColumnInRow( 
   int row,
   int column
)

FarPoint.Win.Spread.Model.DefaultSheetDataModel dataModel = new FarPoint.Win.Spread.Model.DefaultSheetDataModel(8, 8);
fpSpread1.ActiveSheet.Models.Data = dataModel;
fpSpread1.Sheets[0].Cells[5, 3].Text = "test";
listBox1.Items.Add(dataModel.PreviousNonEmptyColumnInRow(5, 5).ToString());
listBox1.Items.Add(dataModel.PreviousNonEmptyColumnInRow(5, 5, FarPoint.Win.Spread.Model.ExcludeContents.Formula).ToString());

Dim dataModel As New FarPoint.Win.Spread.Model.DefaultSheetDataModel(8, 8)
FpSpread1.ActiveSheet.Models.Data = dataModel
FpSpread1.Sheets(0).Cells(5, 3).Text = "test"
ListBox1.Items.Add(dataModel.PreviousNonEmptyColumnInRow(5, 5).ToString())
ListBox1.Items.Add(dataModel.PreviousNonEmptyColumnInRow(5, 5, FarPoint.Win.Spread.Model.ExcludeContents.Formula).ToString())