Workbook.SaveDocument(DocumentFormat, EncryptionSettings) Method
Saves the document to an array of bytes 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.v24.2.dll
NuGet Package: DevExpress.Document.Processor
Declaration
public byte[] SaveDocument(
DocumentFormat format,
EncryptionSettings encryptionSettings
)
Parameters
Name | Type | Description |
---|---|---|
format | DocumentFormat | A DocumentFormat enumeration value that specifies the document’s format. |
encryptionSettings | EncryptionSettings | Specifies encryption options. |
Returns
Type | Description |
---|---|
Byte[] | A byte array that contains encrypted data in the specified format. |
Remarks
This SaveDocument method overload can be used to store a workbook in an external database. Refer to the How to: Store a Workbook in the Database document for more information.
// Add a reference to the DevExpress.Docs.dll assembly.
using DevExpress.Spreadsheet;
// ...
Workbook workbook = new Workbook();
// ...
// Specify encryption settings.
EncryptionSettings encryptionSettings = new EncryptionSettings();
encryptionSettings.Type = DevExpress.Spreadsheet.EncryptionType.Strong;
encryptionSettings.Password = "password";
// Save the document to a byte array.
byte[] docBytes = workbook.SaveDocument(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.