1. A method comprising: receiving from a graphical user interface a user designation of a plurality of sets of copy command destination positions within contents of a computer file, wherein each destination point is allowed to be included in more than one set of destination points; displaying to said user information elements contained in an operating system clipboard transfer buffer, receiving a user selection of information elements in said clipboard transfer buffer, receiving a user definition of a subset of said previously-designated copy command destination positions; and automatically copying said selected information elements to positions in said computer file corresponding according to said user defined subset of copy command destination positions.