Been searching for something like this for months. Our Shopify store processes 500+ orders monthly and this handles everything perfectly. Date formats, tax columns, refunds - all correct.
Square Item Details CSV Validator
Check your Square item details CSV export for missing columns and data format issues.
How It Works
Export from Square
Item Details CSV is exported alongside Transactions from Square Dashboard
Upload File
Drop your item details CSV file or click to browse
Review Results
See validation summary and detailed error list
Fix Issues
Use the error report to fix issues in your source file
Your Data is Safe
Bank-Level Security
256-bit SSL encryption. Same standards as major financial institutions.
No Data Storage
Files are processed directly in browser. No calls to our servers.
GDPR Compliant
Full EU data protection compliance. Your privacy rights protected.
Why Validate Item Details?
Line Item Accuracy
What This Tool Checks
Common Target Import Errors
Issues you might encounter when importing Source data to Target - and how we solve them
Missing Item Name
The 'Item' column is required but has empty values
(blank Item column)
Blue Widget - Large
Every item detail row should reference a product name
Check for custom amounts or ad-hoc items without names
Invalid Quantity
The 'Qty' column contains non-integer values
many or 2.5
2
Item quantities must be whole numbers
Check for data entry errors or modifications
Missing Transaction Reference
Item detail row is missing its parent transaction reference
(blank Transaction ID column)
TX123456789
Item details should link to their parent transaction
Re-export ensuring transaction ID is included
Invalid Unit Price
The price per unit is not a valid currency value
TBD or varies
$15.00
Unit prices must be valid numeric currency values
Check for placeholder prices in Square catalog
Why Use This Tool?
Column Validation
Checks for required Transaction ID column (links to Transactions export).
Item Checking
Validates Item Name, Variation Name, SKU, and Category columns.
Quantity Validation
Validates Qty column for proper integer values.
Price Checking
Validates Gross Sales, Discounts, and Net Sales currency columns.
Browser-Based
Files processed locally. Your data never leaves your computer.
Instant Results
Get validation results in seconds, even for large files.