Save signed Spreadsheet with different output file type

Signature class supports saving of Spreadsheet signed documents with different output file types. Each document type has list of compatible saving type. These values are listed in enum SpreadsheetSaveFileFormat.

Here are the steps to save signed Spreadsheet document to different output type with GroupDocs.Signature:

Following example demonstrates how to save signed Spreadsheet document with different output type

Signature signature = new Signature("sample.xlsx");
// create QRCode option with predefined QRCode text
QrCodeSignOptions signOptions = new QrCodeSignOptions("JohnSmith");
SpreadsheetSaveOptions saveOptions = new SpreadsheetSaveOptions();
// sign document to file
signature.sign("SignedXlsx.pdf", signOptions, saveOptions);

More resources

GitHub Examples 

You may easily run the code above and see the feature in action in our GitHub examples:

Free Online App 

Along with full-featured .NET library we provide simple, but powerful free Apps.
You are welcome to eSign PDF, Word, Excel, PowerPoint documents with free to use online GroupDocs Signature App.