i face the same condition: click "Export" button and the dialog prompt, then need to choose "Open" button or "Save" button.
I solute it by the below step using seleniumLibrary at RIDE,
Call Selenium Api click xpath=//form[2]/div/div[2]/ul/li[2]/input //comment: click "Export" Button
Sleep 5s
Press Key Native 10 //Comment: Simulates the user to press "Enter" key
Sleep 5s
Press Key Native 10 //Comment: Simulates the user to press "Enter" key
Comment End Step3
And the file can be down successful
在 2010年11月11日星期四UTC+8下午2时33分53秒,Jagdish写道: