Is Excel's calculation engine still written in assembler? What about the built-in functions that aren't in the add-ins such as the Analysis ToolPak? Disclaimer: I asked the same question here a while back: https://techcommunity.microsoft.com/t5/excel/excel-s-calculation-engine-still-written-in-assembler/m-p/1665641#M74900 I'm hoping to hear from someone who knows, not just speculation.

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Excel's calculation engine

Thread starter GJL
Start date Nov 23, 2020

GJL

New Member

Nov 23, 2020

Is Excel's calculation engine still written in assembler? What about the built-in functions that aren't in the add-ins such as the Analysis ToolPak?

Disclaimer: I asked the same question here a while back:

Excel's calculation engine still written in assembler? | Microsoft Community Hub

Is Excel's calculation engine still written in assembler language? What about the built-in functions that aren't in the add-ins such as the Analysis ToolPak?

techcommunity.microsoft.com