- click "Save Report"
- in "Export Format" section, click "HTML"
- click "Browse..."
- "Save As" dialog pops up, where the "Save as type:" option is "HTML File (*.HTM)"
Doing so would allow automatic filtering of both *.htm and *.html files in the "Save As" dialog, which would be convenient for those that prefer to use .html as the extension for html files.
FileDialog.Filter Property (System.Windows.Forms)
Gets or sets the current file name filter string, which determines the choices that appear in the "Save as file type" or "Files of type" box in the dialog box.
FileDialog.Filter Property (Microsoft.Win32)
Gets or sets the filter string that determines what types of files are displayed from either the OpenFileDialog or SaveFileDialog.