According to changelogs posted on PES forums:
: The tool progressed through several iterations (v0.1 to v0.5a), with later versions improving compatibility for newer system requirements like Windows 10 and DirectX 9.0c compatible hardware. pes 2017 editor alpha v05a by ejogc327 hot
Unlike simpler editors, ejogc327’s tool can export entire databases to CSV (Comma Separated Values). This allows power users to batch-edit hundreds of players in Excel or Google Sheets before re-importing them—a massive time-saver for large-scale patch creators. According to changelogs posted on PES forums: :