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
But they continued to tour regularly well into the 21st century. Cinderella was founded in Philadelphia, PA, in 1983 by singer/songwriter/guitarist/keyboardist Tom Keifer (born January 26, 1961) and bassist Eric Brittingham (born May 8, 1960), who quickly added lead guitarist Jeff LaBar (born March 18, 1963).