PDF in body of email changes to text after email sent
iMac 21.5 inch Late 2015, mac OS High Sierra, 10.13.6
Document in pages, export to PDF, shows on desk top as PDF. Drag to body of email, stays as open document. Control click on document, chose view as icon on drop down menu. Changes to PDF icon. Send. Check sent folder, shows as open document. email is received as open document. To verify, sent from my mac.com & iCloud.com email to my gmail. Received as open document. Have noticed when dragging to email that some showed icon & others were open documents. Don't remember if this was before High Sierra.
Last week opened a small window about iCloud that kept appearing everyday. Without thinking (know better) I clicked on it. Was abt iCloud & can't remember what was about, but to close stated to click on
macOS High Sierra 10.13.6