Browser-local worksheet
Enter your inputs
Nothing is uploaded or saved
How to use it
A short, reviewable workflow
- 01
Prepare UTF-8 CSV headers: po_number, supplier, item, quantity, unit_price, currency, need_by_date.
- 02
Choose the file; processing occurs in this browser tab.
- 03
Correct every reported row in a copy of the source and validate again.
Useful for
Common use cases
- Pre-import PO checks
- Supplier upload template review
- Finding common spreadsheet formatting errors
Important boundary
What this result cannot decide
Validation does not approve, repair, submit, or issue a purchase order. Preserve the original and verify totals, authority, master data, tax, and terms in your procurement system.
Model notes
Assumptions and limitations
Assumptions
- The first row is the header.
- Delimiter is a comma and quoted fields follow standard CSV escaping.
- Currency uses three uppercase letters and dates use YYYY-MM-DD.
Limitations
- Does not validate suppliers, items, exchange rates, tax, totals, authorization, or duplicates.
- A structurally valid row may still be commercially wrong.
- Very large files may use browser memory.
Questions
Frequently asked
Is the file uploaded?
No. The browser reads it locally for the current page session.
Does the tool change my CSV?
No. It reports issues and leaves the selected file untouched.