Edit directly in cell
Supported on: At least Windows Server 2008 R2 or Windows 7
Registry
HKCU
software\policies\microsoft\office\16.0\ms project\options\edit Value name: incelledit
Enabled: incelledit = 1
Disabled: incelledit = 0
Description
Allows editing directly in the selected cell. If you enable this setting, users can directly edit a cell's value. If you disable or do not configure this setting, the user's default setting is used.