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Viewer issue - unknown file format. 2022-02-15t20:49:29.658z by s-kondenko2012

d4280911-deec-4a9b-bdcb-b12271252304/през по интер доске.pptx

User URL: https://products.groupdocs.app/ru/viewer/view?file=d4280911-deec-4a9b-bdcb-b12271252304/%D0%BF%D1%80%D0%B5%D0%B7%20%D0%BF%D0%BE%20%D0%B8%D0%BD%D1%82%D0%B5%D1%80%20%D0%B4%D0%BE%D1%81%D0%BA%D0%B5.pptx
Exception: Unknown file format.
InnerException: ZipEntry::ReadHeader(): Bad signature (0x10FCB080) at position 0x00728640

Please share a problematic file and we’ll look into this issue.