1)   Remove (Delete, Replace) Text, Spaces & Characters From Files Software 7.0
Remove content from one or many files. Remove or replace character(s). Find and replace character(s). Remove spaces, enters and tabs. Remove alpha, numeric, alpha-numeric or non-alpha-numeric character(s).
deleting, replacing, chars, text files, removing, blanks, replace, replacing, carriage returns, end,

 2)   Add Data, Text & Characters To Files Software 7.0
Add content to one or many files. Add character(s) to beginning, end or inside of file lines by position or by referencing surrounding character(s). Find and replace character(s).
add, adding, appending, concat, adjoin, together, affix, augment, join, tag,