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Viewer issue - failed to open presentation with error: unknown file format. 2022-11-28t10:20:19.932z by dianov.mixail

f15fd53d-5c9b-461f-9f3d-5fc13f0f2f69/_Тема 6 занятие 1 (1).pptx

User URL: https://products.groupdocs.app/ru/viewer/view?file=f15fd53d-5c9b-461f-9f3d-5fc13f0f2f69/_%D0%A2%D0%B5%D0%BC%D0%B0%206%20%D0%B7%D0%B0%D0%BD%D1%8F%D1%82%D0%B8%D0%B5%201%20(1).pptx
Exception: Failed to open presentation with error: Unknown file format.

dianov.mixail-f15fd53d-5c9b-461f-9f3d-5fc13f0f2f69.zip (483 Bytes)

The provided file is invalid.