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Custom Functions use separate requirement sets from the core Excel JavaScript APIs. The following table lists the Custom Functions requirement sets, the supported Office client applications, and theminimum builds or versions for those applications where applicable.
| Requirement set | Office on the web | Office on Windows (Microsoft 365 subscription) | Office on Windows (retail perpetual) | Office on Windows (volume-licensed perpetual) | Office on Mac | Office on iPad |
|---|---|---|---|---|---|---|
| CustomFunctionsRuntime 1.5 | Supported | Version 2504 (Build 18730.20088) | Not supported | Not supported | Version 16.96 (25042933) | Not supported |
| CustomFunctionsRuntime 1.4 | Supported | Version 2208 (Build 15601.20148) | Not supported | Not supported | Version 16.64 (22081401) | Not supported |
| CustomFunctionsRuntime 1.3 | Supported | Version 2008 (Build 13127.20296) | Version 2311 (Build 17029.20126) | Office 2021: Version 2108 (Build 14332.20011) | Version 16.40 (20081000) | Not supported |
| CustomFunctionsRuntime 1.2 | Supported | Version 1909 (Build 11929.20934) | Version 2311 (Build 17029.20126) | Office 2021: Version 2108 (Build 14332.20011) | Version 16.34 (20020900) | Not supported |
| CustomFunctionsRuntime 1.1 | Supported | Version 1903 (Build 11425.20156) | Version 2311 (Build 17029.20126) | Office 2021: Version 2108 (Build 14332.20011) | Version 16.34 (20020900) | Not supported |
CustomFunctions.Invocation interface.allowCustomDataForDataTypeAny JSON manifest property to support the data types integration.ErrorCode options to theCustomFunctions.Error object.CustomFunctions.Error object to support error handling.Was this page helpful?
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