Hello
FileFormatUtil.DetectFileFormat will detect many files as CSV, incorrectly!
One sample, but it’s in .zip format, please unzip and test the inner file using DetectFileFormat:
Aust.Dev.Nerd@outlook.com.zip (262.0 …...DetectFileFormat will detect many files as CSV, incorrectly...using Aspose.Email for .NET to detect your .eml files, is not it...