Proxmox VE - Proxmox is an open-source server virtualization management solution that offers the ability to manage virtual server technology with the Linux OpenVZ and KVM technology.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
Hyper-V - Install Hyper-V on Windows 10
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
VirtualBox - VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as...
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.