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Lotus 123 is a spreadsheet software developed by IBM which also a part of the Lotus Smartsuite, suite of programs.
http://www-01.ibm.com/software/lotus/products/123/
.plc - Lotus 123 Plug-in File (Plugin Files)
Files that use the .plc file extension are files used to extend the functions of Lotus 123 by use of add-on and plug-ins. [More Information] |