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
In 1634, the tale makes it first written appearance in Europe in an Italian version entitled, La Gatta Cenerentola or âThe Cat Cinderellaâ. Published by Giambattista Basile this version is vastly divergent from the tale of young Yeh-Hsien and her magical fish.