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Seeing like a spreadsheet

davidoks.blog

11–20 of 45 posts

Re: Seeing like a spreadsheet

#11

Excel (e spreadsheets) is the best quantitative planning piece of software. There is no other planning tool in the software industry that can answer “what if I changed that” as seamlessly as excel. Planning is not about its absolute numbers but about its sensitivity to inputs and assumptions.

Absolutely. And the data and code being stored all in one file makes it exceptionally nimble for the planning phase. You can generally count on any stakeholder in your org being able to handle it.

Re: Seeing like a spreadsheet

#12

Excel (e spreadsheets) is the best quantitative planning piece of software. There is no other planning tool in the software industry that can answer “what if I changed that” as seamlessly as excel. Planning is not about its absolute numbers but about its sensitivity to inputs and assumptions.

Can you give an example of what you mean by "planning?"

Re: Seeing like a spreadsheet

#13

Excel (e spreadsheets) is the best quantitative planning piece of software. There is no other planning tool in the software industry that can answer “what if I changed that” as seamlessly as excel. Planning is not about its absolute numbers but about its sensitivity to inputs and assumptions.

For better or worse...

A single spreadsheet used locally is probably the best imaginable tool for answering "what if I changed that."

That same sheet shared across an organization suddenly becomes a game of "what caused that change."

Re: Seeing like a spreadsheet

#14
Was anyone using a spreadsheet to drive automation for testing earlier than 1988?

I have some reason to believe my team was the first within Apple SQA to lean heavily into that, but I’d love to hear of earlier examples.

Re: Seeing like a spreadsheet

#15

Excel (e spreadsheets) is the best quantitative planning piece of software. There is no other planning tool in the software industry that can answer “what if I changed that” as seamlessly as excel. Planning is not about its absolute numbers but about its sensitivity to inputs and assumptions.

Can you give an example of what you mean by "planning?"

Budget planning, presumably. How much you are going to spend and on what, and what you need to charge for your products to break even or meet a profit goal.

Re: Seeing like a spreadsheet

#18

I think spreadsheets have been severely undervalued by software engineers and they're generally under-researched. It's definitely possible to use them in more non-obvious and interesting ways. E.g., see AmbSheets [1] [1] https://www.inkandswitch.com/ambsheets/notebook/

You can do this in Excel but it's not all in one cell [0].

[0] https://support.microsoft.com/en-us/office/spilled-range-ope...

Re: Seeing like a spreadsheet

#20
post #15

Earlier quoted context omitted.

Can you give an example of what you mean by "planning?"

Budget planning, presumably. How much you are going to spend and on what, and what you need to charge for your products to break even or meet a profit goal.

I don't know how true it is today, but many a rollercoaster has been designed/planned in a spreadsheet. g-force and speed analysis, making sure there aren't any "blackout" points, etc. It allows you to iterate quickly and automatically appreciate the ramification of design decisions.
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