Spire.Doc 7.5.1 supports signing Word with digital signature

We're pleased to announce that Spire.Doc 7.5.1 is released today. This version supports signing in Word document. See the content below for more details.

New Features:

• Supports signing .doc / .docx with digital signature. (yet only the .pfx certificate is supported. And this feature is not supported in .Net Standard / .Net Core)

public void SaveToFile(string fileName, FileFormat fileFormat, byte[] certificateData, string securePassword);
public void SaveToFile(string fileName, FileFormat fileFormat, string certificatePath, string securePassword);
public void SaveToStream(Stream stream, FileFormat fileFormat, byte[] certificateData, string securePassword);
public void SaveToStream(Stream stream, FileFormat fileFormat, string certificatePath, string securePassword);
//Also supports signing by calling Document class.
public static byte[] Sign(Stream sourceStream, byte[] certificateData, string securePassword);
public static byte[] Sign(Stream sourceStream, string certificatePath, string securePassword);