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Turn Google Sheets into a Angel Investor Portfolio Tracker API

Track angel investments, startup updates, and portfolio performance via Google Sheets API.

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The Problem

Angel investors invest in dozens of startups but lose track of follow-on rounds and exit opportunities.

The Solution

SheetAPI converts your portfolio into an API. Monitor startup progress, track valuations, and calculate returns.

1

Set Up Your Google Sheet

Create a spreadsheet with columns like: Company, Investment Date, Amount, Ownership %, Current Valuation, Last Update, Status

2

Connect to SheetAPI.pro

Sign up (takes 10 seconds), authorize Google, and paste your sheet URL. Done.

3

Start Using Your API

Get instant REST API endpoints to create, read, update, and delete your angel investor portfolio tracker data.

Code Examples

Here's how simple it is to work with your angel investor portfolio tracker data:

Fetch All Records

# Using cURL curl -H "Authorization: Bearer YOUR_API_KEY" \ https://api.sheetapi.pro/v1/YOUR_SHEET_ID
// Using JavaScript (fetch) const response = await fetch('https://api.sheetapi.pro/v1/YOUR_SHEET_ID', { headers: { 'Authorization': 'Bearer YOUR_API_KEY' } }); const data = await response.json(); console.log(data); // Your angel investor portfolio tracker records

Create a New Record

# Using cURL curl -X POST \ -H "Authorization: Bearer YOUR_API_KEY" \ -H "Content-Type: application/json" \ -d '{"Company":"VALUE1","Investment Date":"VALUE2"}' \ https://api.sheetapi.pro/v1/YOUR_SHEET_ID
// Using JavaScript (fetch) const newRecord = { 'Company': 'Sample value', 'Investment Date': 'Another value' }; const response = await fetch('https://api.sheetapi.pro/v1/YOUR_SHEET_ID', { method: 'POST', headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' }, body: JSON.stringify(newRecord) });

Update a Record

// Update by row ID const response = await fetch('https://api.sheetapi.pro/v1/YOUR_SHEET_ID/ROW_ID', { method: 'PATCH', headers: { 'Authorization': 'Bearer YOUR_API_KEY', 'Content-Type': 'application/json' }, body: JSON.stringify({ 'Status': 'Updated' }) });

Key Features for Angel Investor Portfolio Tracker

⚡ Real-Time Sync

Changes in your Google Sheet reflect in the API instantly. No delays, no manual syncing.

🔔 Webhooks

Get notified instantly when data changes. Trigger automations, send emails, or update other systems.

📝 Full CRUD Operations

Create, Read, Update, and Delete records via REST API. Complete control over your data.

🔒 Secure Authentication

API keys keep your data protected. Only authorized users can access or modify your records.

Frequently Asked Questions

Can I track portfolio returns?

Yes! Calculate unrealized gains by comparing investment vs. current valuation.

How do I get startup updates?

Founders can post monthly updates via API for centralized communication.

Can I track follow-on opportunities?

Absolutely! Flag companies raising new rounds and monitor pro-rata rights.

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Turn your Google Sheets into a powerful angel investor portfolio tracker API in 30 seconds.

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