Final answer:
All the file types listed in the question—MS Excel files (.xls and .xlsx), PDFs, PNG images, and Word documents (.doc and .docx)—can be viewed in the Now Platform using the Document Viewer.
Step-by-step explanation:
The Now Platform provides a Document Viewer feature that allows users to view various file types directly within the platform. The file types that can be viewed directly in the Now Platform using the Document Viewer include:
- PDF files
- Microsoft Word documents (.doc and .docx)
- Microsoft Excel spreadsheets (.xls and .xlsx)
- PNG image files
Thus, all the options listed in the question (a. MS Excel (.xls) and (.xlsx), b. PDF, c. PNG, d. Word (.doc) and (.docx)) can be viewed directly in the Document Viewer that is available on the Now Platform.