Show values

Supported on: At least Windows Server 2008 R2 or Windows 7

Registry

HKCU software\policies\microsoft\office\16.0\excel\options\binaryoptions

Value name: fshowcharttipvalues_97_1

Enabled: fshowcharttipvalues_97_1 = 0

Disabled: fshowcharttipvalues_97_1 = 1

Enabling this setting selects the Advanced (Display) user option to "Show data point values on hover".