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Encode and Decode of Base64(string) to Excel sheet

Ameer Shaik

Ameer Shaik

5y
4.2k
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Hi,
 
i have converted the InputStream to base64 and read the data of excel sheet using
 
ExcelReaderFactory.CreateOpenXmlReader(fileStream); 
 
but when I am trying to convert the base64 value to Inputstream and read the excel sheet it is getting an invalid file exception.     [In MVC]