Read Excel file headers dynamically in Aura component to map fields to custom object in Salesforce

using Coefficient excel Add-in (500k+ users)

Map Excel headers to Salesforce fields without complex JavaScript parsing. Learn intelligent field mapping with automatic header detection and validation.

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Dynamic header reading and field mapping in Aura components requires complex JavaScript logic to parse Excel structures and create dynamic mapping interfaces for custom objects.

Here’s how to implement intelligent field mapping with automatic header detection without custom JavaScript parsing or dynamic interface development.

Implement intelligent field mapping with automatic header detection using Coefficient

Coefficient provides automated field mapping that eliminates JavaScript parsing complexity. Use intelligent header detection and smart field matching to map Excel columns to Salesforce custom object fields automatically.

How to make it work

Step 1. Upload Excel file for automatic header detection.

Import your Excel file to Google Sheets where Coefficient instantly recognizes column headers and prepares them for field mapping. The system automatically detects the header row and extracts all column names.

Step 2. Configure export to custom object.

Set up a Coefficient export targeting your specific custom object. The system automatically discovers all available fields in your target object, including custom fields, relationships, and system fields.

Step 3. Review automatic field matching.

Coefficient uses intelligent algorithms to match Excel headers to Salesforce fields. For example, “First Name” automatically maps to “FirstName”, “Email Address” maps to “Email”, and “Company” maps to “Account” lookup fields.

Step 4. Adjust mappings with visual interface.

Use the point-and-click interface to override automatic mappings where needed. The visual mapping interface shows all available Salesforce fields with data type indicators and relationship information.

Step 5. Configure relationship field mapping.

Handle lookup and master-detail relationships through related object field mapping. Map Excel columns to relationship fields using the format “Field Name (Relation)” to populate connected objects.

Step 6. Add data transformations.

Apply formula-based transformations during the mapping process. Use spreadsheet formulas to clean data, combine fields, or apply conditional logic before export to Salesforce.

Step 7. Save mapping template.

Save your field mapping configuration for recurring file imports. This eliminates the need to reconfigure mappings for similar Excel files and ensures consistent data processing.

Step 8. Validate with preview mode.

Use preview functionality to see mapping results before execution. This shows how your Excel data will appear in Salesforce fields and identifies any data type or format issues.

Automate your field mapping process

This approach eliminates JavaScript parsing complexity, provides visual mapping interfaces, and offers comprehensive field support including relationships and custom objects. Automate your Excel field mapping today.

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