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