XLSX Excel Spreadsheets are different than the XLS version in that they use the Microsoft Office Open XML format. The Open XML format makes it easy for other programs, such as OpenOffice.org, to read XLSX files (and other Open XML file types). The Open XML format was introduced with Microsoft Office 2007.
It was first published anonymously in Paris in 1697 in Histoires ou contes du temps passe (PassÃ©: English stories Or tales Of Past), times a collection of eight fairy tales By. perrault
The AarneâThompson system classifies Cinderella as the persecuted heroine. The story of Rhodopis, about a Greek slave girl who marries the king of Egypt, is considered the earliest known variant of the Cinderella story (published 7 BC), and many variants are known throughout the world.