.ESS File Extension
File Type 1The Elder Scrolls Saved Game
What is an ESS file?
Saved game created by The Elder Scrolls (TES) first person role-playing games, including Skyrim (TES 5), Oblivion (TES 4), and Morrowind (TES 3); stores the game progress for quests as well as the character's level and items; also saves the play time.
File Type 2EasySpreadsheet Spreadsheet
.ESS File Association 2
Spreadsheet created with E-Press EasySpreadsheet software, which is compatible with Microsoft Excel.