For CSV files (.csv), use:
For Excel Files 97-2003 (.xls), use:
For Excel Files 2007+ (.xlsx), use:
For Text Files (.txt) use:
For Image Files (.png/.jpg/etc), use:
For HTML Files (.htm,.html), use:
For Video Files (.avi, .mpg, .mpeg, .mp4), use:
For Audio Files (.mp3, .wav, etc), use:
For PDF Files, use: