An IQY file is a text file used by Microsoft Excel to import data from external sources, typically from a web query. The IQY file contains a URL (Uniform Resource Locator) that points to a web-based data source, and it’s used to retrieve data and import it into an Excel spreadsheet.

How to open an IQY file:

1. Microsoft Excel:

2. Import Wizard:

Programs that open IQY files:

Various apps that use files with IQY extension: