CSV or XLSX? Make every field count.
Navigate CSV quoting, workbook sheets, leading zeroes, date ambiguity, and correction-friendly previews without losing the meaning of your data.
Read the guideImport Notes · Topic
Spreadsheets
Design a consistent handoff from workbooks and CSV exports. Make sheet selection, headers, types, and update policies visible to the person preparing the source.
Connect the ideas to a workflow
Use these readings to define a small, testable handoff: an approved source, explicit destination fields, and a correction path for ambiguous values. Keep the original representation visible while checking the proposed transformation.
Explore the import categories for source-specific decisions or follow the local developer quickstart to see a complete synthetic mapping and validation result.