How to import Excel email lists and map to existing Salesforce contacts without API field limitations

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

Import Excel email lists and map to Salesforce contacts with full field access, bypassing API limitations and user permission restrictions.

salesforce to google sheets connector

“Supermetrics is a Bitter Experience! We can pull data from nearly any tool, schedule updates, manipulate data in Sheets, and push data back into our systems.”

5 star rating coeff g2 badge

Salesforce API field limitations and user permission restrictions often prevent access to critical Contact fields during Excel email list imports. The Data Import Wizard limits you to 50 fields and restricts access based on profile permissions, creating incomplete mapping and data quality issues.

Here’s how to import Excel email lists with complete field access and sophisticated mapping capabilities that bypass standard API limitations.

Import Excel emails with full Salesforce field access using Coefficient

Coefficient completely bypasses Salesforce API field limitations by providing direct access to ALL objects and fields, regardless of user permission restrictions. You can import comprehensive Contact datasets and map Excel data to any available field, including system fields and cross-object relationships.

How to make it work

Step 1. Import comprehensive Contact data from Salesforce.

Use Coefficient to import ALL available Contact fields from Salesforce, including standard fields, custom fields, system timestamps, and formula field values. Access extends beyond the 50-field limit imposed by Data Import Wizard.

Step 2. Import your Excel email list data into the same Google Sheet.

Bring your Excel email list data alongside the comprehensive Salesforce Contact dataset. This creates a unified workspace where you can perform sophisticated mapping and validation operations.

Step 3. Create advanced mapping logic using all available fields.

Build sophisticated mapping formulas that reference ANY Salesforce field, including cross-object fields like Account.Industry or Account.AnnualRevenue through Contact relationships. Use system fields like CreatedDate and LastModifiedDate for advanced logic.

Step 4. Validate Excel data against Salesforce field requirements.

Validate your Excel data against Salesforce field requirements including picklist values, data types, and required fields. Access to complete field metadata enables thorough validation before export.

Step 5. Export with complete field mapping flexibility.

Map Excel data to ANY available Salesforce field, including custom fields, system fields, and calculated fields. Use UPSERT functionality to update existing records or create new ones based on email matching.

Access your complete Salesforce dataset

This approach provides complete flexibility for contact data enrichment without the field access restrictions that limit standard import processes. Start importing with full field access today.

700,000+ happy users
Get Started Now
Connect any system to Google Sheets in just seconds.
Get Started

Trusted By Over 50,000 Companies