Multi-Client Spreadsheet Test

Test real-time collaboration between multiple browser tabs

🧪 Test Steps

Step 1: Open Multiple Tabs

Click the buttons below to open the spreadsheet in multiple browser tabs:

Step 2: Test Collaboration

  1. In Tab 1: Load "test.log" and enter some data in cell A1
  2. In Tab 2: Load "test.log" and enter data in cell B1
  3. In Tab 3: Load "test.log" and enter data in cell C1
  4. Watch as changes appear in all tabs automatically

Step 3: Test Calculations

  1. Enter numbers in cells A1, A2, A3 in any tab
  2. Enter numbers in cells B1, B2, B3 in any tab
  3. Watch the sums update in real-time across all tabs

Step 4: Test Download/Export

  1. Click the "Download" button in any tab
  2. Try different export formats: Worm Log, CSV, JSON
  3. Check that the downloaded file contains your data
  4. Open the CSV in Excel or similar to verify format

📊 Test Data

Test Data: This will add sample data to local storage for testing collaboration.

🔍 Debug Information

Debug log will appear here...

✅ Expected Behavior

What should work:
  • Changes in one tab appear in other tabs within 2 seconds
  • Status updates show when data is received
  • Console logs show polling activity
  • Calculations update across all tabs
  • Manual refresh button works
  • Download button exports data in selected format
  • CSV format opens correctly in Excel/Google Sheets
  • JSON format contains structured data with metadata
  • Worm log format preserves original log structure