Google Sheets (iPhone & iPad)

General

Italic

⌘ Cmd + I

All hotkeys for Google Sheets (iPhone & iPad)

General
Bold

⌘ Cmd + B

General
Underline

⌘ Cmd + U

General
Italic

⌘ Cmd + I

General
Strikethrough

⌥ Option + ↑   Shift + 5

Similar combinations for other applications

Skipper
Add field to last position
Editor shortcuts (Mac)

⌘ Cmd + I

DaVinci Resolve 15 (Mac)
Import media
File menu

⌘ Cmd + I

App Maker
Show or hide the logic inspector
Page editor shortcuts - Mac

⌘ Cmd + I

RStudio (Mac)
Reindent lines
Source

⌘ Cmd + I

Adobe Illustrator (Mac)
Check spelling
Frequently used shortcuts

⌘ Cmd + I

Ableton Live 10 (Mac)
Insert Silence
Arrangement view commands

⌘ Cmd + I

TextMate
Emphasize
HTML

⌘ Cmd + I

Nuclide (Mac)
Toggles the Context View.
Development

⌘ Cmd + I

Final Cut Pro X
Import media from a device, a camera, or an archive
General

⌘ Cmd + I

Shotcut (Mac)
Add Audio Track
Timeline

⌘ Cmd + I

Adobe Lightroom Classic (Mac)
Show/hide info overlay
Changing views and screen modes

⌘ Cmd + I

Adobe Bridge CC (Mac)
File info
File menu

⌘ Cmd + I

Total War: Attila (Mac)
Select all infantry melee units
Selection

⌘ Cmd + I

Kindle for Mac
Text-to-Speech read instructions
Using Text-to-Speech

⌘ Cmd + I

Adobe Animate CC (Mac)
Show or change the properties and position of the selected object
Miscellaneous actions

⌘ Cmd + I

Kibana
Auto indent current request
General editing

⌘ Cmd + I

Adobe Premiere Pro (Mac)
Italic
Titler

⌘ Cmd + I

Corel Painter (Mac)
Invert
Select menu

⌘ Cmd + I

GitHub
Move column to the rightmost position
Project boards: Moving a column

⌘ Cmd + I

Adobe XD (Mac)
Italic
Text

⌘ Cmd + I

Apple iBooks
Apply italic to selected text
Format text

⌘ Cmd + I

Apple iMovie
Import media
Import and export

⌘ Cmd + I

Apple Pages
Apply italic to selected text
Formatting text

⌘ Cmd + I

iPad Smart Keyboard
Italics
Keynote

⌘ Cmd + I

Apple Finder
Show Get Info for selected item
File and window related

⌘ Cmd + I

Tumblr
Italic
Posting (Mac)

⌘ Cmd + I

Apple Calendar
Show information for a calendar or event
Event shortcuts

⌘ Cmd + I

Visual Studio Code (Mac)
Select current line
Multi-cursor and selection

⌘ Cmd + I

Apple macOS
Show the Get Info window for a selected file
Finder

⌘ Cmd + I

Xcode
Display an Info window
Other system and application shortcuts

⌘ Cmd + I

iTunes 11 for Mac
Open the song or CD Info window for the selected song or CD
File menu

⌘ Cmd + I

Skype
Show conversation profile
New Skype shortcuts (Mac)

⌘ Cmd + I