FileViewPro vs Other Viewers: Why It Wins for XCEL Files
An XCEL file is usually not a standard file type. In most cases, when people say “XCEL file,” they are really referring to an Excel file in an informal or mistaken way. Microsoft Excel is the spreadsheet program, while the actual files it uses normally end in extensions such as .xlsx, .xls, .xlsm, or .xlsb. …