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Author Archives: dougaj4
More long numbers with Python
In A not so easy problem I looked at using Python with Excel (via pyxll) to work with very long integers, using the MPMath package. For high precision calculations involving decimal values MPMath is required, but for simple operations entirely … Continue reading
ULS Design Functions – Python version
I have now converted my ULS Design Functions spreadsheet (last presented here) to Python. The new spreadsheet and open source Python code can be downloaded from: py_ULS Design Functions The spreadsheet has the same functionality as the VBA version, providing … Continue reading
Downloads update
A list of files available for free download can be found under the Downloads link at the top of the page: The list has now been updated and there are now 189 files available for download, most with open source … Continue reading
Posted in Computing - general, Excel
Tagged Download list, Files for download, open source code, Python, PyXLL, VBA, xlwings
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A not so easy problem
A seemingly simple problem was posted in my Quora feed: or to put it more mathematically, what three positive integers satisfy the equation: It turns out the answer is not so simple. A full and detailed derivation can be found … Continue reading
Displaying You-tube transcripts
This is probably widely known, but I only found out this week. I find You-tube informative videos frustrating because you have to sit through 10-20 minutes of video to get maybe 1-2 minutes worth of information. If only you could … Continue reading
Newton Excel Bach, not (just) an Excel Blog 