The JavaScript data types that can be stored in a variable include: Numeric values, or “numbers”: Variables hold numbers, which can be used in simple or complex mathematical computations.

Microsoft is opening up Excel to developers with a new JavaScript API. It will let developers use custom data types like images, cards, and arrays.

Microsoft on Thursday leaned more heavily into its support for “data types” within Excel, going beyond the staid concept of numbers and formulas to embrace a huge variety of elements that ...