Import data from Excel ,OpenDocument Spreadsheet to gridview

Hi all is there any process to read data from OpenDocument SpreadSheet and import the data in that to gridview, I used the following code to import data from excel
using (SpreadsheetDocument spreadSheetDocument = SpreadsheetDocument.Open(pFilePath, false)) { /// } Which works fine for Excel , but when user upload an OpenDocumentSpreadSheet also I need the same process to be done can some one help me
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