Does anyone have a a free and offline LibreOffice (or Excel) spreadsheet to track trades of multiple altcoins? Absolutely no google spreadsheets, data pulls from online sources, or macros of any kind for security and privacy.
Why not make your own? You can customize it to your liking and it would only involve a few simple formulas. Excel help and formula examples are extremely easy to find online and you may be surprised at all the calculations you can create once you get going.
I work with Excel for a living so it'd be fairly easy, but I work with Excel for a living so would be nice to get away from it on my free time..