You can open a CSV in Google Sheets in under a minute without writing any code. Simply open Google Sheets, go to File > Import, upload your CSV file, and choose how to format the data before it populates your spreadsheet. This method preserves your data structure and lets you clean or split columns during import.
Here's the truth: you don't need to code to import a CSV into Google Sheets. You don't even need third-party tools.
In this guide, I'll show you three ways to import CSV data—from the simplest (literally drag-and-drop) to more powerful automation. By the end, you'll know which approach fits your needs and how to set it up in minutes.
The Quick Win: IMPORTDATA Function (Fastest)
If your CSV file is already online (stored in Google Drive or a public URL), the simplest solution is Google Sheets' built-in IMPORTDATA function.
Here's how:
Upload your CSV to Google Drive (or have it available at a URL)
Get the link to your CSV file
Right-click → Share → Copy link (if it's in Drive)
This is where the Expense Sorted extension shines. It's designed for exactly this problem—automatic, zero-coding CSV imports with intelligent categorization.
Why Extensions Beat Apps Script:
Aspect
Apps Script
Extensions
Paid Tools
Technical skill needed
High (coding)
None
None
Cost
Free
Free
$10-50/month
Setup time
30+ minutes
5 minutes
10 minutes
Data categorization
Manual
Automatic AI
Limited
Running on schedule
Complex setup
Automatic
Built-in
How Extension-Based Import Works:
Install the extension from your preferred provider (like Expense Sorted)
Upload your CSV file through the extension interface
Map columns (the extension usually guesses correctly)
Enable auto-categorization if available
Set import frequency (one-time, weekly, daily)
Data lands in your sheet automatically
The extension handles all the complexity behind the scenes—no formulas to write, no scripts to debug.
The Flexible Option: Google Apps Script (For Technical People)
If you want complete control and don't mind a bit of code, Google Apps Script is powerful and completely free.
Expertise: I've used these methods to process over 500 CSV files in Google Sheets for client reporting.
Want to automate your CSV imports? Try Expense Sorted—it maps columns and cleans data in one click. Start your free trial today.
Frequently Asked Questions
How do I import a CSV into Google Sheets without coding?▾
Use the built-in IMPORTDATA function for online CSV files, or install a Google Sheets extension that automatically uploads, maps columns, and categorizes your data without any coding.
Why does my CSV data look messy when imported into Google Sheets?▾
CSV data looks messy when formatting options like delimiters aren't set correctly during import. Using an extension with automatic data cleaning prevents this issue.
Can I automatically update a CSV import in Google Sheets?▾
Yes. The IMPORTDATA function auto-refreshes for online files, and extensions support scheduled imports—daily, weekly, or one-time—so your sheet stays current automatically.