empty-cells
Sets whether borders and backgrounds appear around <table> cells that have no visible content.
Outlook
Windows
2013
2016
2019
2021
Windows Mail
2024-08
macOS
2024-08
Outlook.com
2024-08
iOS
2024-08
Android
2024-08
Samsung Email
Android
2024-08
Mozilla Thunderbird
macOS
2025-04
Windows
2025-04
Fastmail
Desktop Webmail
2024-08
HEY
Desktop Webmail
2024-08
LaPoste.net
Desktop Webmail
2025-04
GMX
Desktop Webmail
2025-04
iOS
2025-04
Android
2025-04
1&1
Desktop Webmail
2025-04
Android
2025-04
Mail.ru
Desktop Webmail
2024-08
WEB.DE
Desktop Webmail
2025-04
iOS
2025-04
Android
2025-04
WP.pl
Desktop Webmail
2025-04