DingTalk Docs support Microsoft Office Editor and you could save and edit with DingTalk Docs, not only in Drives, in all scenarios where there are MS Office files to be edited.
Desktop #
Open the uploaded Microsoft Office files and Click Edit. You could choose to edit the file with the DingTalk online editor or the Microsoft online editor.
Edit online – the DingTalk editor
Use Excel to online edit – the Microsoft editor (This is a paid feature)
Mobile #
Open the file and tap Edit to use the online editor.