13. The system of claim 12 , wherein: the copy template comprises a set of grammatical rules for parsing the source file to extract a set of tokens corresponding with the set of data fields, each token of the set of tokens comprises a character string.
12. The system of claim 11 , wherein: the copy point corresponds with a location within the first worksheet of the source file; and the set of processors configured to acquire a first data string of the set of data strings from the first worksheet and extract the hidden string from the second worksheet of the source file different from the first worksheet.