XLS is the most common extension for Microsoft Excel spreadsheets. It is an acronym that actually stands for "MS File Extension". There is also XLSX and XLSM.
xlsm
A file that has .xls, .xlsx, .xlsm as file extension then it is known as excel file.
how to cerate xlsm file in excel
sorry, did you mean 'meaning of Extension'
I t is a file extension for "Stopizilla"
extension and contraction in demand. extension mean increase in demand and contraction man decrease in demand
.bib is a file extension
it means you have aids
You are referring to the the extension. For Powerpoint it is PPT and XLS is used by Excel.
You mean the file extension, right? HTML: .html or .htm XML: .xml
It means it is a government website.