SheetClean AI エージェント ワークスペース

Merge Excel Files by Matching Column

Connect two worksheets on a common key column. Purges whitespace on both sides so joins never fail.

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最大50MBの .xlsx, .xls, .csv ファイルに対応

Column Matching

Say Goodbye to Broken Formula Joins

No more nested VLOOKUP formulas, formula drag errors, or Excel crashes during large workbook joins.

Dual-Key Sanitation

Strips hidden spaces from lookup keys on both sheets before joining, ensuring maximum match fidelity.

Unmatched Row Auditing

Explicitly flags orphan records that failed to find a match on the opposing sheet for rapid review.

Cross-Format Compatibility

Easily join a supplier CSV download with your internal accounting XLSX without manual pre-conversion.

FAQ

Frequently Asked Questions

Clear answers about joining and merging spreadsheets by column.

How does matching by column work in SheetClean AI?▼

The Agent identifies the shared key column (such as User ID, Product SKU, or Customer Email). It sanitizes both sides to remove ghost whitespace, unifies data types, and matches records reliably.

What happens if a key exists in one sheet but not the other?▼

The Agent highlights unmatched candidate rows so you can review orphan records before exporting the unified dataset.

Can I merge CSV files with Excel (.xlsx) files?▼

Yes. The matching engine seamlessly supports mixing XLSX, XLS, and CSV files.

Does this replace writing complicated VLOOKUP or XLOOKUP formulas?▼

Yes. You no longer need to write nested formulas or handle #N/A paste-value errors. The agent merges columns directly into clean output sheets.