Microsoft Excel 97-2003: A Legacy Spreadsheet Software Still in Demand

Compatibility Issues: Excel 2003 is not officially supported on Windows 10 or 11. It lacks modern features like the .xlsx file format (limited to 65,536 rows) and modern functions like LAMBDA.  Better, Safer Alternatives 

and other third-party repositories often host old installers, though their legitimacy and safety are not guaranteed by Microsoft. Compatibility : Excel 97-2003 uses the format, which has a strict limit of 65,536 rows 256 columns per worksheet. Security Risks Should You Download Windows ISO From Third Party Sites

We strongly recommend avoiding any website offering direct .exe downloads of Office 97–2003.

If you specifically need the old desktop software, your options are limited to archives and third-party compatibility tools: Internet Archive : Some users find historical copies of Office 2003 on the Internet Archive

While Microsoft Excel 97/2003 may be outdated, it still has its uses. If you're looking to download these classic versions of Excel, be sure to use the links provided above. However, keep in mind that these versions are no longer supported by Microsoft, and you may want to consider alternative options that are more secure and feature-rich.