To do Alt + M Q I on Mac in Excel, download and install Accelerator Keys, then press Option, followed by M, Q, I.
Command: Information Functions Submenu
This is how to do Alt + M Q I on Mac in Excel with Accelerator Keys, the native ribbon and alt key shortcut solution for Mac users who get more done with Excel.
Alt + M Q i opens the Information functions submenu from More Functions. This category contains functions that return information about cells and data, including ISBLANK, ISERROR, ISNUMBER, ISTEXT, TYPE, CELL, Other functions for data validation and error checking.