SpreadsheetGear
Close Method
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SpreadsheetGear Namespace > IWorkbook Interface : Close Method

Closes this workbook and releases associated resources.

Syntax

Visual Basic (Declaration) 
Sub Close()
C# 
void Close()

Example

C#Copy Code
class Program
{
   static void Main()
   {
       // Create a new empty workbook set.
       SpreadsheetGear.IWorkbookSet workbookSet = SpreadsheetGear.Factory.GetWorkbookSet();
       // Create a new empty workbook in the workbook set.
       SpreadsheetGear.IWorkbook workbook = workbookSet.Workbooks.Add();
       // Set Sheet1!A1 to "Hello World!".
       workbook.Worksheets["Sheet1"].Cells["A1"].Value = "Hello World!";
       // Save to memory as an Excel file.
       byte[] buffer = workbook.SaveToMemory(SpreadsheetGear.FileFormat.XLS97);
       // Close the workbook, removing it from the workbook set.
       workbook.Close();
       // Open the saved workbook from memory.
       workbook = workbookSet.Workbooks.OpenFromMemory(buffer);
       // Output Sheet1!A1.
       System.Console.WriteLine(workbook.Worksheets["Sheet1"].Cells["A1"].Value.ToString());
   }
}
    
Visual BasicCopy Code
Class Program
    Shared Sub Main()
        ' Create a new empty workbook set.
        Dim workbookSet As SpreadsheetGear.IWorkbookSet = SpreadsheetGear.Factory.GetWorkbookSet()
        ' Create a new empty workbook in the workbook set.
        Dim workbook As SpreadsheetGear.IWorkbook = workbookSet.Workbooks.Add()
        ' Set Sheet1!A1 to "Hello World!".
        workbook.Worksheets("Sheet1").Cells("A1").Value = "Hello World!"
        ' Save to memory as an Excel file.
        Dim buffer As Byte() = workbook.SaveToMemory(SpreadsheetGear.FileFormat.XLS97)
        ' Close the workbook, removing it from the workbook set.
        workbook.Close()
        ' Open the saved workbook from memory.
        workbook = workbookSet.Workbooks.OpenFromMemory(buffer)
        ' Output Sheet1!A1.
        System.Console.WriteLine(workbook.Worksheets("Sheet1").Cells("A1").Value.ToString())
    End Sub 'Main
End Class 'Program

Requirements

Platforms: Windows 2000, Windows XP, Windows Vista, Windows Server 2003 and Windows Server 2008. SpreadsheetGear 2008 requires the Microsoft .NET Framework 2.0 and supports .NET 3.0 and .NET 3.5.

See Also

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