Joël Ollivier
Joël Ollivier is a developer of system tools and education software. The current developer portfolio contains 2 programs. The most popular software is Khi3 - Universal Scientific Calculator with 57 installations on Windows PC.
Joël Ollivier is a developer of system tools and education software. The current developer portfolio contains 2 programs. The most popular software is Khi3 - Universal Scientific Calculator with 57 installations on Windows PC.
Huge collection of calculators and numbers related tools, available for free.
Advanced math, finances, currencies, stats, combinative, dates, curves, series, units and calendars