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Loading an Excel file causes an exception "The file's format is not supported or you don't specify a correct format" in .NET


We are getting The file’s format is not supported or you don’t specify a correct format exception from aspose.cells API while creating a workbook…

// code snippet//

var workbook=New workbook(sourcePath)
Compliance = OoxmlCompliance.Iso29500_2008_Strict



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