The fastest way to automatically extract email attachments to Google Sheets is to use Lido's dedicated email inbox. You get a unique email address, forward invoices, receipts, or any document attachments to it, and Lido extracts structured data from the PDF or image attachments directly into a Google Sheet. Set up Gmail or Outlook auto-forwarding rules so matching emails route there without you touching anything. Other options include Zapier Email Parser (email body only, no attachments), Power Automate with AI Builder (Microsoft ecosystem), and Parseur (template-based, consistent formats).
If your team receives invoices, receipts, purchase orders, or any structured document by email, you already know how this goes. Someone downloads the attachment, squints at the PDF, and starts typing numbers into a spreadsheet. Multiply that by fifty a week and you've got a real problem — not just the time lost, but the errors that creep in when people are transcribing data at the end of a long day.
There are several ways to pull email attachments into Google Sheets automatically. Some are genuinely useful. Others are more limited than their marketing lets on. This post walks through all of them honestly.
Most teams underestimate how much time attachments actually eat up. It's not just the data entry — it's finding the right email, downloading the file, opening it, figuring out which cells to update, saving, closing, then on to the next one. Each step feels trivial. Across a team, across a month, it adds up fast.
And when someone's out sick, or a supplier quietly changes their invoice layout, or finance needs a report by end of day and nothing's in the sheet yet — that's when you really feel it.
Best for: Teams processing invoices, receipts, purchase orders, or any structured attachments on a recurring basis
Lido gives every workspace a dedicated email address. Forward an email there with a PDF or image attachment, and Lido reads the file, pulls out the structured data, and drops it into a Google Sheet as a new row. No API keys, no template building, no developer needed.
Step 1: Create a Lido spreadsheet and find your dedicated inbox address in the toolbar.
Step 2: Define what fields you want extracted — vendor name, invoice number, date, line items, total, whatever you need. Just describe them in plain language.
Step 3: Forward a test email with an attachment. Within a minute or two, the extracted data should show up as a new row in your sheet.
Step 4 (Gmail): Settings → Filters → Create filter by sender/subject/has attachment → Forward to your Lido address. Every matching email gets routed automatically from there.
Step 5 (Outlook): Settings → Mail → Rules → Add rule with your conditions → Forward to your Lido address. Rules run server-side, so they work even when Outlook isn't open.
Once auto-forwarding is running, the whole thing is invisible. Invoice hits Gmail, the forwarding rule sends it to Lido, data appears in your sheet. If you're dealing with dozens of attachments a week, that compounds quickly — it's not just time saved, it's the cognitive load of tracking what still needs to be entered that goes away too.
Lido handles PDFs (including scanned ones), JPEGs, and PNGs — which covers the vast majority of real business documents. OCR runs automatically for image-based files.
Best for: Extracting data from email body text when attachments aren't in the picture
Zapier's Email Parser (parser.zapier.com) lets you forward emails to a Zapier address, highlight text to define extraction fields, and pipe that data into Sheets via a Zap. There's a free tier.
The catch: Zapier Email Parser doesn't touch attachments. It reads the email body text, not any files attached to it. If your invoices come as PDFs, this won't help you at all. It's also template-based, so when a sender changes their format even slightly, extraction breaks — and it breaks silently, which is worse.
Where it actually works well: order confirmations, notification emails, form submissions where the data you need is right there in the email body.
Best for: Microsoft 365 organizations with IT support to lean on
Power Automate can trigger on incoming emails, process attachment content using AI Builder's document model, and write to Google Sheets with some extra connector work. It's a legitimate option if you're already deep in the Microsoft 365 world.
That said, the setup is a real project — multi-step flows, AI Builder model training, and sorting out Google Sheets connector auth across two ecosystems. AI Builder also costs extra on top of standard M365 licensing. For a small team that just wants attachments in a Google Sheet without spinning up infrastructure, it's honestly more than the problem calls for.
Best for: High-volume extraction from documents that always look exactly the same
Forward emails to a Parseur inbox, build visual templates by marking where your data lives, then connect to Sheets via Zapier or Make. It handles both email body and attachment parsing, and it's reliable when formats stay consistent.
The problem is the template model. Every new document format needs its own template built from scratch. Twenty suppliers means twenty templates — plus ongoing maintenance every time one of them tweaks their layout. If you're dealing with varied senders, that overhead adds up fast. Check emailparser.ai for more detailed comparisons of parsing approaches.
Data in email bodies (not attachments)? Zapier Email Parser — it's free, simple, and does this specific job well.
Data in PDF or image attachments, want the simplest setup? Lido's dedicated inbox — one-time config, Gmail or Outlook forwarding, and you're done.
Very high volume, perfectly consistent formats? Parseur — the template precision pays off as long as your senders don't change their layouts.
Already on Microsoft 365 and the destination is Excel? Power Automate + AI Builder — it's the native play, just budget time for the setup.
Small team and you don't want to think about this? Lido's 50 free pages let you test with real documents before you spend anything. Low-risk way to start.
For most teams, the bottleneck isn't which tool is technically superior — it's whether the automation actually runs without someone babysitting it. The Gmail auto-forward → Lido → Google Sheets chain holds up because once it's configured, there's nothing left to touch.
Scan quality. OCR has come a long way, but blurry phone photos and low-res scans still cause errors. Build a review step into your workflow for anything feeding into financial records.
Multi-page documents. Single-page invoices extract cleanly across all these tools. Complex multi-page contracts are a different story — test yours specifically before you rely on it.
Volume spikes. Usage-based pricing can surprise you when things get busy. Know your plan limits before you hit them.
For the full tool comparison, see our best email to spreadsheet tools guide. If your primary need is invoice extraction specifically, our invoice data extraction roundup covers that angle in more depth.
Use Lido's dedicated email inbox. Forward emails with attachments to your Lido address, and data is extracted into Google Sheets automatically. Set up Gmail or Outlook auto-forwarding for fully hands-off processing.
No. Zapier Email Parser extracts from email body text only, not attachments. For attachment extraction, use Lido, Parseur, or Power Automate with AI Builder.
For attachment extraction, Lido's dedicated inbox is the simplest. For email body parsing, Zapier Email Parser is free. For consistent formats, Parseur offers template-based extraction.
Gmail Settings → Filters → Create filter by sender/subject/has attachment → Forward to your Lido inbox address. Matching emails get forwarded automatically.