extensionAlternateVersionsArray.prefer.comAddin object

Specifies a COM add-in that must be used in place of the Microsoft 365 Web Add-in for Windows.

Properties that reference this object type:

Syntax

{
  "progId": "{string}"
}

Properties

progId

Identifies the application type in which the extension can run.

Type
string

Required

Constraints
Maximum string length: 64.

Supported values

Examples

{
  "alternates": [
    {
      "prefer": {
        "comAddin": {
          "progId": "ContosoExtension"
        }
      }
    }
  ]
}