Creation and downloading of report

How to create the report? how to download the report and how to share the report? 
1 answers

You might want to be a bit more specific here – what kind of report are you talking about?

I assume you would like to extract data into Excel from a data grid, in which case you can use built-in functionality to do that. 

For more in-depth reports you might want to look into Excel exporter module on the marketplace