ClipboardAppend.exe,  Version 1.00.1
Send text to clipboard, appending it to existing text in clipboard

Usage:    CLIPBOARDAPPEND.EXE  text

or:       somecommand  |  CLIPBOARDAPPEND.EXE

Where:    text          text to be appended to clipboard
          somecommand   command whose output will be appended to clipboard

Notes:    If the clipboard contains data other than text, it is overwritten.
          Return code ("ErrorLevel") -1 in case of (command line) errors,
          otherwise 0.

Written by Rob van der Woude
https://www.robvanderwoude.com