The X

1 files use the extension of FM3

.FM3

Lotus 1-2-3 Spreadsheet Format File

Classification:settings file
File created by older versions of the Lotus 1-2-3 spreadsheet software; contains the display formatting for a .WK3 worksheet; can include formatting data for cells, borders, fonts, shading, and other display elements; can be opened by some older versions of Microsoft Excel.

instruction:

Even though Lotus 1-2-3 separated out the formatting information for some spreadsheet files, recent spreadsheet applications do not use this convention.

FM3(Lotus 1-2-3 Spreadsheet Format File) related software:

Windows

2 software

发送 E3396 至公众号 IT小技巧 查看软件名称。