.DIS File Extension

File created by Oracle Discoverer, a spreadsheet program; stores a workbook, which may be comprised of multiple populated spreadsheets, called worksheets; used for business intelligence reporting and analysis.

Discoverer is often used for querying and retrieving data from relational databases and then analyzing the data in spreadsheets.

Project file created by DisSharp (also seen as Dis#), a .NET decompiler application; saves a decompiled project, which includes decompiled source code information; used for saving results of decompiled .EXE and .DLL files.