Excel-DNA / Excel-DNA/ExcelDna

ExcelAsyncUtil.Observe under the same lock causes dealock for IsThreadSafe=true function

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C#
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Description

To test it, run the attached solution, in A column run =MyData(), in B column run =MyFunction(A1) and expand the formula, which hangs the document.

Or is this the expected behavior?

[ObserveExample.zip](https://github.com/user-attachments/files/19063056/ObserveExample.zip)

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