Microsoft® Excel® Spreadsheet Metadata Solution
View and edit built-in and custom properties of Excel and OpenOffice™ spreadsheets with free cross-platform Apps and APIs
Free Online App for Excel Metadata
View and edit document properties of Excel XLS and XLSX files
High Code APIs to View & Edit Metadata of Spreadsheet
Native APIs to inspect Excel & OpenOffice spreadsheets using .NET Core, Xamarin, Java, C++, Android, Node.js, PHP & Python