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Workbook.SaveDocument(Stream, DocumentFormat, EncryptionSettings) Method

Saves the document to a stream in the specified format and with the specified encryption settings.

You need a license for the DevExpress Office File API Subscription or DevExpress Universal Subscription to use this method in production code.

Namespace: DevExpress.Spreadsheet

Assembly: DevExpress.Docs.v24.1.dll

NuGet Package: DevExpress.Document.Processor

Declaration

public void SaveDocument(
    Stream stream,
    DocumentFormat format,
    EncryptionSettings encryptionSettings
)

Parameters

Name Type Description
stream Stream

Specifies the output stream.

format DocumentFormat

A DocumentFormat enumeration value that specifies the document’s format.

encryptionSettings EncryptionSettings

Specifies encryption options.

Remarks

Use this SaveDocument method overload to encrypt a workbook with a password, as shown below:

// Add a reference to the DevExpress.Docs.dll assembly.
using DevExpress.Spreadsheet;
using System.IO;
// ...

Workbook workbook = new Workbook();
// ...

// Specify encryption settings.
EncryptionSettings encryptionSettings = new EncryptionSettings();
encryptionSettings.Type = DevExpress.Spreadsheet.EncryptionType.Strong;
encryptionSettings.Password = "password";

// Save the document.
using (FileStream stream = new FileStream("Document.xlsx",
    FileMode.Create, FileAccess.ReadWrite))
{
    workbook.SaveDocument(stream, DocumentFormat.Xlsx, encryptionSettings);
}

Calculate Formulas Before Save Operation

The default calculation mode for a Workbook is Manual. This mode implies that the Spreadsheet does not calculate formulas before it saves a document. Call the Workbook.Calculate or Workbook.CalculateFull method to calculate all formulas in the workbook.

See Also