A digital signature is a type of electronic signature that helps verify the authenticity of documents. In this blog, I will show you how to sign an Excel file with digital signature and delete the digital signature from the result Excel file programmatically in Java using Spire.XLS for Java API. Add maven dependencies Before coding, you need to add needed dependencies for including Spire.XLS for Java into your Java project. <repositories> <repository> <id>com.e-iceblue</id> <name>e-iceblue</name> <url>http: //repo.e-iceblue.com/nexus/content/groups/public/</url> ...
A blog about Microsoft Office and PDF document development using .NET and Java.