Open an existing workbook in a newly created instance of
IWorkbook.
Syntax
Parameters
- buffer
Return Value
The opened workbook.
Example
C# | Copy Code |
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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 Basic | Copy Code |
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Class Program
Shared Sub Main()
Dim workbookSet As SpreadsheetGear.IWorkbookSet = SpreadsheetGear.Factory.GetWorkbookSet()
Dim workbook As SpreadsheetGear.IWorkbook = workbookSet.Workbooks.Add()
workbook.Worksheets("Sheet1").Cells("A1").Value = "Hello World!"
Dim buffer As Byte() = workbook.SaveToMemory(SpreadsheetGear.FileFormat.XLS97)
workbook.Close()
workbook = workbookSet.Workbooks.OpenFromMemory(buffer)
System.Console.WriteLine(workbook.Worksheets("Sheet1").Cells("A1").Value.ToString())
End Sub
End Class
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Remarks
Requirements
Platforms: Windows Vista, Windows XP, Windows Server 2008, Windows Server 2003, Windows 2000, Windows Me and Windows 98, including 32 bit and 64 bit editions where applicable. SpreadsheetGear for .NET 1.x requires the Microsoft .NET Framework 1.1 or .NET 2.0 (works with .NET 3.x). SpreadsheetGear for .NET 2007 requires the Microsoft .NET Framework 2.0 (works with .NET 3.x).
See Also