SYNTHETIC EXCEL MERGE / DUPLICATE DETECTION PREVIEW
All data in this archive is fictional. No client job, payment, or engagement is implied.

The included UTF-8 CSV files represent the same example data as a previously
built local XLSX prototype. They are not full XLSX workbooks.
Three source tables: 10 rows in total.
Master preview: 8 unique Order ID values, first occurrence retained.
Duplicates: 2 keys (1 identical, 1 conflicting).
First-kept Amount sum: 2275 fictitious units, NOT revenue.
Conflicting A1004 has amounts 375 and 425: review before using totals.

Intended service: one-off XLSX workbook merging with Master, Summary,
Duplicates, Exceptions sheets. Source schemas, ID key, handling rules,
confidentiality, AI-processing permission, delivery and fixed fee are
agreed case-by-case before any client files are exchanged.
Prototype limitations: first worksheet only, identical ordered headers,
no macros/charts/style preservation, review needed for conflicting keys.

2026-11-09 | https://rur.kr/services/excel-workbook-merge-ko.html
