A “calc“ is an online collaborative spreadsheet. Your data is automatically saved on the internet, and your friends can collaborate on the document at the same time (just provide them the address).<br /> View all changes in real time! Work together on your inventories, your surveys, your content, your meetings and much more!<br /> Want a [demonstration]({link})? ### Main features - Collaborative editing in real time - Permanent and automatic backup - History - Cell annotations - Many functions available (statistics, financial, mathematics, text, etc.) - Basic graphs (histogram, lines, points) - HTML or CSV export