I have a modalpopup extender from which i am importing excel. But when excel imports the page get postback and my pop up closed. when i again click on the button it open in same state. I want that this pop should not close. Please suggest me.
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I have a modalpopup extender from which i am importing excel. But when excel imports the page get postback and my pop up closed. when i again click on the button it open in same state. I want that this pop should not close. Please suggest me.