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Add Watermark to Excel XLS in Java

Watermarks are used to define the ownership of the copyrighted content and protect the Excel files from theft or being used illegally. In this article, you will learn how to add watermarks to Excel sheets programmatically. More precisely, the article will cover how to add watermark to Excel worksheets using Java.
June 7, 2021 · 3 min · Usman Aziz