A Python extension module that wraps google-diff-match-patch's C++ implementation for performing very fast string comparisons. google-diff-match-patch is a Google ...

Compare two versions of a CSV / Excel file and get a clear, highlighted diff workbook — what was added, removed, and changed, cell by cell. "Which rows changed between last month's export and this one ...

Comparing two Excel files to see what changed since the last version is a real pain, isn't it? To solve that problem, I built a tool that automatically highlights changes in Excel files using Python!