XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save workbooks, but can also use the XLS format.

Not all financial record-keeping software stores information in the same format. Open Financial Exchange, for example, uses an OFX format that is not compatible with Microsoft Excel. Excel used the ...

I am currently facing an odd error when trying to read xls file using the spark-excel library. The source excel file is an xls - 97-2003 file format. The file has ...

which XLS format will be suitable for what type of data collection purpose, and what type of questionnaires administration approach will be used for IYCF data collection. how to program the XLS form, ...