Some spreadsheet programs like (iWorks) Numbers and probably also Excel can work with Open Financial Exchange format (.ofx) and import data from it. After that, it should be easy enough to save them in a form of XLS or any other spreadsheet format.
Convert Open Financial Exchange format to Microsoft Excel 97 to 2003 workbook.
We found 2 software records in the database related to .ofx to .xls file format conversion.
Microsoft Windows software - convert ofx to xls on Windows
A popular spreadsheet application distributed with Microsoft Office suite
Convert from ofx file format
|Yes, Microsoft Excel supports xls file conversion as a target file type.||Yes||Yes||xls editor||Yes||No||No||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned ofx to xls. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert ofx to xls on OS X
A spreadsheet application from Apple