.123 File Type - Lotus 1-2-3 Spreadsheet
In Windows .123 File Open With
- Discontinued
- Corel Quattro Pro 2021
- OpenOffice Calc
In Mac .123 File Open With
- Planamesa NeoOffice
- OpenOffice Calc
In Linux .123 File Open With
- OpenOffice Calc
- Gnumeric
.123 File Type - PCB123 Circuit Board Design
In Windows .123 File Open With
- Sunstone Circuits PCB123