The X

2 files use the extension of 123

.123

Lotus 1-2-3 Spreadsheet

Classification:Spreadsheet file
Spreadsheet created by Lotus 1-2-3, part of IBM Lotus SmartSuite; organizes data in rows and columns; functions can be applied to the data in various cells, which can automatically populate the data in other cells.

instruction:

Lotus 1-2-3 was first developed by Lotus Development Corporation, which was bought by IBM in 1995. The "1-2-3" refers to the program's three main capabilities: 1) spreadsheet functions, 2) creating charts and graphs, and 3) basic database operations.

123(Lotus 1-2-3 Spreadsheet) related software:

Windows

4 software

Mac

2 software

Linux

2 software

发送 E28 至公众号 IT小技巧 查看软件名称。
.123

PCB123 Circuit Board Design

Classification:CAD file
Printed circuit board (PCB) layout created with PCB123, a PCB design program; contains a circuit board design, which can include multiple components; supports 2, 4, and 6-layer circuit boards with soldermask and silkscreen options.

instruction:

Completed PCB123 designs can be sent to Sunstone Circuits for manufacturing. Assembly quotes are provided within the program.

123(PCB123 Circuit Board Design) related software:

Windows

1 software

发送 E29 至公众号 IT小技巧 查看软件名称。