**Originated From:** [https://products.aspose.app/slides/merger/navigation/uploaded/errorReportForm/errorReportForm/errorReportSuccess/errorReportForm/errorReportSuccess/errorReportForm](https://products.aspose.app/slides/merger/navigation/uploaded/errorReportForm/errorReportForm/errorReportSuccess/errorReportForm/errorReportSuccess/errorReportForm)
**Exception:** Invalid file, please ensure that uploading correct file
{"IsSuccess":false,"idError":"InvalidFile","Message":"Unknown file format."} undefined
files.zip (22 Bytes)
We cannot reproduce this issue at our end using sample Presentation file. Please share a problematic Slide and we’ll look into this scenario.