CyberTaz is correct on the touchbar support.
Oh, and as of the very latest version touch bar support on the bar are:
Word
Esc
Open new Document (look like clipboard)
Format Painter
Bold
Italic
Underline
Background color (Highlighter)
Font Color
Unordered list (Bulleted list)
Ordered List (1., 2., 3., and etc)
And Focus view
In Excel
Esc
Open new Document (look like clipboard)
Bold
Italic
Underline
Borders
Cell color Painter
Font Color
Styles Menu
Charts
Open Recent
PowerPoint and OneNote have their own Set.
As for Emoji go to Edit Menu scroll all the way Down and choose

Emoji & Symbols.
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