I exported a CSV from Excel before and it showed weird characters — will this be different?

Yes. The encoding errors you've seen (characters like Ã© instead of é) happen when Excel exports in its default encoding rather than UTF-8. Deliteful always outputs UTF-8, which is what CRMs, e-commerce platforms, and modern web apps require.

Will my formulas break the CSV?

No. Formulas are replaced by their computed values in the CSV. If a cell calculates a total of $3,200, the CSV will contain 3200 — the actual value your import tool needs.

Can I use this to import customers into Mailchimp or HubSpot?

Yes. Both Mailchimp and HubSpot import contacts from CSV. Convert your Excel customer list to CSV using Deliteful, then map the columns during the platform's import wizard.

What if my spreadsheet has multiple tabs?

Only the first tab is exported. If your data is on a different tab, move it to the first position in the workbook before uploading, or copy it into a new single-sheet file.

Do I need Excel installed to use this?

No. Deliteful processes the file on its servers. You only need a web browser and a Deliteful account to upload and download your files.

Convert Excel Files to CSV for Small Business Software Imports

Your business data lives in Excel, but the software you use to run your business wants CSV. Customer lists, product records, expense reports — when any of these need to move into a CRM, accounting app, or online platform, you need a CSV file, not a spreadsheet. Deliteful converts your Excel files to clean CSV in seconds, without requiring Excel knowledge or a desktop application.

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Small business owners often maintain records in Excel because it is familiar and flexible. The friction appears when those records need to move somewhere else: importing customers into HubSpot or Mailchimp, uploading products to a Shopify store, sending expense data to a bookkeeper who works in a different system. Every one of these scenarios requires CSV. The standard advice — open Excel, File > Save As, choose CSV — works inconsistently and produces encoding errors that reject on import.

Deliteful handles the conversion reliably. Upload your .xlsx or .xls file and download a UTF-8 CSV that imports cleanly into the platforms your business uses. Formulas you used to calculate totals or summaries are replaced by their values in the output, so the CSV contains the actual numbers, not the math behind them. No Excel installation needed, no version compatibility issues.

How it works

1
Upload your Excel file
Upload the .xlsx or .xls spreadsheet containing your customer list, product catalog, or business records.
2
Deliteful converts the first sheet
All rows and columns from your first worksheet are exported as UTF-8 CSV with formula values resolved.
3
Import the CSV into your platform
Download the CSV and import it into your CRM, accounting software, e-commerce platform, or share it with your bookkeeper.

Frequently asked questions

I exported a CSV from Excel before and it showed weird characters — will this be different?: Yes. The encoding errors you've seen (characters like Ã© instead of é) happen when Excel exports in its default encoding rather than UTF-8. Deliteful always outputs UTF-8, which is what CRMs, e-commerce platforms, and modern web apps require.
Will my formulas break the CSV?: No. Formulas are replaced by their computed values in the CSV. If a cell calculates a total of $3,200, the CSV will contain 3200 — the actual value your import tool needs.
Can I use this to import customers into Mailchimp or HubSpot?: Yes. Both Mailchimp and HubSpot import contacts from CSV. Convert your Excel customer list to CSV using Deliteful, then map the columns during the platform's import wizard.
What if my spreadsheet has multiple tabs?: Only the first tab is exported. If your data is on a different tab, move it to the first position in the workbook before uploading, or copy it into a new single-sheet file.
Do I need Excel installed to use this?: No. Deliteful processes the file on its servers. You only need a web browser and a Deliteful account to upload and download your files.

Create your free Deliteful account with Google and convert your Excel spreadsheets to import-ready CSV for your CRM, accounting app, or online store.