cookmanager
u/cookmanager
I am trying to remember/find a video of slowly expanding circles, dashed circles, vibrating, synchronised to the hum/sound of synthetic tones. It was black and white and ran long, maybe 45 minutes? Has meditative aspects but was just circles expanding from the center. The word zoetrope comes to mind but it wasn’t one.
Privacy is important so do not want to send data out.
I might be able to help you with your Excel questions, making functional analytical tools. I tend to stay away from pivot tables because they remove too much functionality from the user. Go ahead and ask, I'll be around for the next hour, and will set up Office Hours in the future.
My website is https://modulo.network and you can find some cool spreadsheets on the aptly-named "spreadsheets" page.
I made a QR code generator in Excel thst doesnt require an add-in, no macros, no arrays or special formulas, no sending information out of your machine. I wanted to make QR codes without installing or sharing the information.
All the work is done inside the spreadsheet, including the error correction. 25x25, 37x37, and 77x77 but I set it up so you can expand the spreadsheet to any size QR code. I think this is the first time anyone has made it but I welcome anyone correcting me.
I just uploaded a cleaner version that combines the three into a single, expandable spreadsheet.
You can find it at modulo.network/spreadsheets. It's on GitHub, as well.
Feedback welcome!
I made a QR code generator in Excel thst doesnt require an add-in, no macros, no arrays or special formulas, no sending information out of your machine. I wanted to make QR codes without installing or sharing the information.
All the work is done inside the spreadsheet, including the error correction. 25x25, 37x37, and 77x77 but I set it up so you can expand the spreadsheet to any size QR code.
I think this is the first time anyone has made it but I welcome anyone correcting me. I just uploaded a cleaner version that combines the three into a single, expandable spreadsheet. It's on GitHub, as well.
You can find it at modulo.network/spreadsheets
Feedback welcome!
I made a new spreadsheet that lets you generate QR codes in a spreadsheet without the need to add-in anything or send information to the internet. No macros, no array formulas, just a simple 300kb spreadsheet with all the math out in the open. 25x25 and 37x37 sizes.
The spreadsheet is free on the modulo spreadsheets tab.
Have a look and I welcome any constructive criticism.
After finishing the ECDSA and SHA256 spreadsheets, I wanted to add the RIPEMD-160 spreadsheet for use
It might be the first time anyone put the RIPEMD160 algorithm into a spreadsheet, I don’t know. I couldn’t find any spreadsheets on the internet, so went ahead and made one
RIPEMD160 is an interesting algorithm. Not as complicated as SHA256 but it has a nuanced input preparation and two-track hashing method that was well suited for excel. My spreadsheet is set to be two blocks (chunks) large
Anyway, enjoy and welcome your feedback!

