A defined file-to-file workflow

Supplier cost-change review

Compare old and new supplier unit costs using explicit pack counts. Uncertain matches stay visible; optional gross margins use the new file’s retail price.

Inspect the fictional example before using your files

Actual output of this pack, not a customer outcome.

sku,finding,old_line,new_line,unit,old_pack_price_usd,old_pack_units,new_pack_price_usd,new_pack_units,old_unit_cost_usd_4dp,new_unit_cost_usd_4dp,unit_cost_change_bps,retail_price_usd,old_gross_margin_bps,new_gross_margin_bps,old_exact_unit_cents,new_exact_unit_cents,note
CUP-01,cost_increase,2,2,each,48.00,4,56.00,4,12.0000,14.0000,1667,20.00,4000,3000,1200,1400,
BOWL-02,unchanged,3,3,each,30.00,3,60.00,6,10.0000,10.0000,0,18.00,4444,4444,1000,1000," Pack sizes differ; comparison uses each explicit pack count."

First input Second input Expected output

01 / Your inputs

Choose the two files.

UTF-8 CSV only. Each file: 2 MiB, 2,000 rows, 64 columns and 60,000 cells. Confirmed USD values and explicit whole pack counts; no guessed identities or unit conversions.

Old price list — SKU, pack price, pack count, unit, USDNew price list — the same fields, plus optional per-unit retail price

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Restore an existing order with a private key

The key is read locally, then its credentials are checked by this service. It cannot make an unpaid order paid.