XLS format is the one of the spreadsheets created by Microsoft Office Excel and it supports graph creation, arithmetic calculations and table interpretation.
When creating XLS files, users will be able to enter data that will be used for generating diagrams, histograms, charts and line graphs.
Besides Excel, there are other several applications that support this format and also enable editing and content recovery, in case it gets corrupted.
Users will also be able to create XLS files by converting other documents to this format, thus making sure their projects become compatible with Excel.