Hi Sudha,
We don't support
converting other file types into PDF using the PDF Viewer. However, you can
convert these files into PDF using the following dependent libraries:
Documentation: Load
office files in PDF Viewer (syncfusion.com)
Github sample: angular-pdf-viewer-examples/Common/Load
PDF, Excel, PPT file types at master ·
SyncfusionExamples/angular-pdf-viewer-examples (github.com)