Content Authoring document editing online allows users to edit Microsoft Word, Excel, and PowerPoint documents without downloading them to S-Drive. For more information on this feature, see Content Authoring - Microsoft Office Integration(Paid feature)
This feature is available in Lightning Experience only. If you have users in your organization who uses S-Drive in both Lightning and Classic, a file locked for editing in Lightning may not show as locked in Classic.
To configure Content Authoring:
Navigate to S-Drive Configuration page
Click on Micro Services tab
Scroll to the Content Authoring section
Enable on Trial basis or choose “Enabled” and choose the number of users you want to enable by using the slider. If you would like more than 100 users, please contact S-Drive Sales.
Select users from the Available list and move them Selected list for enabling content authoring for those users
Add https://wopi.sdriveapp.com to your Remote Site Settings
Go to Setup->Remote Site Settings
Click New Remote Site
Give the setting a name
Enter https://wopi.sdriveapp.com for the url