Excel:
VNTextPatch extractlocal <folder containing original game files> script.xlsx
VNTextPatch insertlocal <folder containing original game files> script.xlsx <folder to receive patched game files>

JSON:
VNTextPatch extractlocal <folder containing original game files> <folder to receive .json files>
VNTextPatch insertlocal <folder containing original game files> <folder containing .json files> <folder to receive patched game files>