EagleData

Freeware database for Mac.
Spreadsheet Conversion Tool

Download this app from Microsoft Store for Windows 10, Windows 10 Mobile, Windows 10 Team (Surface Hub), HoloLens. See screenshots, read the latest customer reviews, and compare ratings for Spreadsheet Conversion Tool. .
Obvibase

Obvibase makes it easy to create and collaboratively edit online databases.
PlanMaker

PlanMaker, the fast, powerful and compatible spreadsheet program in SoftMaker Office for Windows, Mac and Linux.
Spread32

Free Excel compatible spreadsheet.
TableEdit

free mac app to view and edit spreadsheets.
Kingsoft Spreadsheets

Kingsoft Spreadsheets allows users to perform complex data calculation and analysis.
Gnumeric

Gnumeric.
EtherCalc

EtherCalc is a web spreadsheet.
Microsoft Office Excel

Microsoft Office Excel is a commercial spreadsheet application.