Free online app to <strong>C</strong>onvert ODT to XLSB files. .NET <strong>C</strong># <strong>C</strong>onversion library <strong>C</strong>ode for ODT do<strong>C</strong>uments....SaveFormat Convert ODT to XLSB via C# .NET Few more cases for saving...Stream via C#, Add Custom Properties in XLSB File via C#. Develop...