Supplier change review

05/11/2026, 08:22:33

Fictional example data. Not a client result.

Previous: example-previous.csv
Updated: example-updated.csv

3 price changes · 1 added · 1 removed · 2 need review · 2 unchanged

2 increases · 1 decreases · 1 changes from a zero price

Items needing review

DUP: Identifier "DUP" is duplicated (0 old records, 2 new records). No match was selected.
BAD: New price for "BAD" is blank or not a plain decimal. Use a decimal point and no currency symbols or thousands separators; no value was guessed.

Complete comparison

All 9 comparison records are included, regardless of the on-screen filter.

Product identifier	Status	Previous	Updated	Change	%	Review note
001	Price changed	12.50	13.75	1.25	10.00%	Exact decimal difference; percentage rounded to two decimal places.
002	Price changed	18.00	17.10	-0.9	-5.00%	Exact decimal difference; percentage rounded to two decimal places.
003	Unchanged	25.00	25.00	0	0.00%	Exact decimal difference; percentage rounded to two decimal places.
004	Removed	4.50	—	—	—	Only in the old file; no deletion has been performed.
005	Price changed	0.00	2.50	2.5	—	Percentage change is undefined because the old price is zero.
006	Unchanged	8.20	8.20	0	0.00%	Exact decimal difference; percentage rounded to two decimal places.
007	Added	—	5.00	—	—	Only in the new file; no addition has been performed.
DUP	Needs review	—	—	—	—	Identifier "DUP" is duplicated (0 old records, 2 new records). No match was selected.
BAD	Needs review	—	1,250.00	—	—	Resolve the price issue before reviewing this identifier.

Review only. This report does not update a shop or establish supplier accuracy. Prices are compared as supplied; no currency conversion or purchase quantities are applied. Percentage change is undefined when the previous price is zero. Input files remain unchanged.