Microsoft® Excel® Spreadsheet Watermark Management Solution

Add image and text watermarks to Excel and OpenOffice™ spreadsheets with free cross-platform Apps and APIs

Free Online App for Excel Watermark Management

Add image or text watermarks to Excel XLS, XLSX and ODS spreadsheets

High Code APIs to Add or Remove Watermark from Spreadsheet

Native APIs to watermark Excel & OpenOffice spreadsheets using .NET Core, Xamarin, Java, C++, Android, Node.js, PHP & Python