The xsd file is used when designing the report to understand the schema of the data. However, at runtime, you can assign the SetDataSource to another DataSet that has the same schema to be used to print the report. This allows you to create dynamic DataSets.

>If I want to create a DataSet in .NET and push that data into Crystal, is there a relatively easy way to do this without creating an .xsd file?
>
>Dave