Browser-based Excel / Google Sheets alternative (English)
"Degooglefying" oneself from Google products, such as Google search engine, Gmail and other such products, has been trending for a year or so. ⌛
It's easy to not use Google.com as there are several other competing search engines, like Duck.com. Same is with email services, but not with browser-based productivity tools, like word processing software, and spreadsheets...
Gigasheets.com in my understanding wants to offer an alternative to Google's spreadsheet software, namely Google Sheets. Gigasheets isn't just a piece of code running on browser, as all spreadsheet's data is stored inside Bitcoin SV transaction. That is: data is uploaded to a global content delivery network, the Bitcoin SV blockchain.
Gigasheets, it seems, isn't yet open for everyone -- I can't find a way to create a new spreadsheet. I found a demo here: