CSV import specification CSV IMPORT SPECIFICATION Source / destination / owners: One row represents: Stable row key: Headers and required fields: Delimiter / quoting / encoding: Date and number formats: Text identifiers with leading zeros: Blank-value meaning: File completion signal: Validation rules: Whole-file hold or partial-import rule: Duplicate / correction rules: Spreadsheet-safe export requirements: Input / accepted / rejected / destination counts: Control total: Exception owner and retry procedure: From Automations For Business https://automationsforbusiness.com/blog/csv-automation