Drop one or many Excel/CSV files here or click to browse
.xlsx · .csv · max 50 MB each · Sale Margin source · multi-select supported
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Files with cached mappings auto-import. Files needing review will pause the queue and open the wizard.
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Step 2 · Detect column mapping
Field mapping
Edit any row to override the auto-detected source column. Mouse over the sample data to see what will be imported.
Raw sheet preview (first 8 rows)
Step 3 · Self-validation
Sample of 200 rows runs through the full coercer and plausibility checks.
Deep-parse fallback
The mapping above does not produce clean rows. We can ask Gemini to read the raw cell grid and extract the canonical fields directly. This works well for unusual layouts (multi-row headers, metadata banners, form-style sheets).