See inserted and removed rows realigned without a cascade of false changes.
xlLens
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BasicSmartTable80 changes
Key column✓ SKUIDEmail
PreviousA-100Desk$180B-200Chair$80C-300Lamp$45
CurrentC-300Lamp$45B-200Chair$92A-100Desk$180
✓ B-200 · Matched by key · row 2 → 2
Key-based Table mode
Match reordered business records by SKU, ID, email, or another selected key.
Supported
Basic and Smart comparisons stream XLSX and XLSM through the Rust engine. Table mode uses a bounded compatibility path for XLS and XLSB, plus streaming CSV and TSV reads with UTF-8 and CP949 decoding.
Advanced workflows included in xlLens
xlLens includes three-file comparison and conflict-aware merge, password-protected workbook comparison, interactive formula dependency and risk analysis with CSV/SVG export, folder batches with explicit duplicate and renamed-file pairing, CLI automation, Git/SVN/Perforce integration, and highlighted workbook export.