Easily Create an Efficient Frontier Chart for Your Portfolio
The PortfolioEfficientFrontierChartReport function empowers you to quickly and seamlessly generate a comprehensive efficient frontier chart for your chosen portfolio in Excel. This chart helps you visualize the balance between expected returns and associated risks—enabling more informed investment decisions. With MarketXLS’s real-time data integration, you can include multiple US stocks or ETFs in your portfolio and immediately see a PDF link pointing to the efficient frontier report for deeper analysis.
Why Use This Function?
- Reveal Investment Trade-Offs: Quickly visualize potential returns against risks for your chosen stocks or ETFs.
- Optimize Your Asset Allocation: Identify the best balance of investments to achieve higher returns at acceptable risks.
- Instant PDF Report Generation: With one click, you get a link in Excel to a comprehensive, downloadable PDF.
- Flexible Time Frames: Choose from monthly or daily data granularity and specify a date range.
- Include a Risk-Free Rate: Incorporate a risk-free rate (such as yields from short-term Treasuries) for more accurate calculations.
- Secure Reporting: Optionally protect your PDF report with a password.
How to Use in Excel
=PortfolioEfficientFrontierChartReport(portfolio, period, riskFreeRate, [granularity], [runDate], [reportPassword])
- Enter the function into a cell.
- Provide the required inputs (portfolio, period, risk-free rate) and optional inputs (granularity, runDate, reportPassword).
- Once the calculation completes, the cell will display a hyperlink if the chart PDF was successfully generated—or a string indicating the result.
Parameters Explained
Parameter | Description | Example Values | Notes |
---|---|---|---|
portfolio | The portfolio ticker symbols and their respective weights. It can be a cell range or array with ticker-weight pairs. | A1:B5 containing {MSFT,0.3; AAPL,0.4; AMZN,0.3} or {"MSFT",0.3; "AAPL",0.4; "AMZN",0.3} in cells. | Ensure at least 2 stocks; total weights ? 1. Exceeding 500 tickers returns an error. |
period | The number of periods (e.g., months or days, depending on granularity) used for historical returns. | 12; 24; 36 | Defaults to 12 if omitted. Usually represents months unless daily granularity is used. |
riskFreeRate | The assumed risk-free rate (e.g., from short-term T-bills). | 0.01 (i.e., 1%); 0.02; 0 | Defaults to 0 if omitted. Affects return vs. risk calculations. |
granularity | Data frequency for returns: "monthly" or "daily". | "monthly"; "daily" | Optional; defaults to "monthly" if empty or missing. |
runDate | The start date for historical data collection. | "2023-05-01"; "2021-01-01" | Optional; if blank or "dummy," the function uses a default date. |
reportPassword | Password-protect the generated PDF. | "MySecurePass123" | Optional; if left empty, the PDF has no encryption. |
Example Usage
Basic Examples
-
Using Only Required Parameters
=PortfolioEfficientFrontierChartReport(A1:B2, 12, 0)
• A1:B2 might contain two tickers and their weights.
• Returns a hyperlink in the cell that opens the efficient frontier PDF (or a text message if generation failed). -
Specifying Monthly Data and Start Date
=PortfolioEfficientFrontierChartReport({"MSFT", 0.4; "AAPL", 0.3; "AMZN", 0.3}, 12, 0.01, "monthly", "2022-01-01")
• Pulls monthly returns for 12 months starting from January 2022.
• The opt-in risk-free rate is 1%.
• Generates a link to the PDF report.
Advanced Scenarios
-
Daily Analysis with a Password-Protected Report
=PortfolioEfficientFrontierChartReport(A1:B10, 24, 0.02, "daily", "2021-05-01", "SecretPass!")
• Uses daily returns going back 24 days from May 1, 2021.
• The PDF is password-protected.
• Particularly useful if you need secure collaboration among stakeholders. -
Larger Portfolios and Potential Adjustments
=PortfolioEfficientFrontierChartReport(A1:B8, 36, 0.015, "monthly")
• If you have many tickers, the function automatically adjusts or omits invalid/missing-data tickers.
• Great for broad-based portfolios of up to 500 tickers, though typically used for smaller sets. -
Integrating with Other Excel Tools
Use this function’s returned hyperlink alongside MarketXLS’s price and fundamental functions to build a dynamic dashboard that updates monthly or daily, providing an always-current portfolio analysis.
Common Questions and Troubleshooting
• "Why am I seeing 'NA' instead of a hyperlink?"
- Possibly due to invalid input, missing data, or license validation failure.
- Check if your portfolio ranges are correct and that you have provided at least two valid US tickers.
• "What if my tickers don’t total 100% weight?"
- The function automatically adjusts if needed. However, strive for precise weighting.
• "How do I know the PDF is password-protected?"
- If you specified the reportPassword parameter, your generated PDF is expected to require that password on opening.
• "What if I exceed 500 tickers?"
- The function will return an error stating the portfolio size limit.
Use PortfolioEfficientFrontierChartReport in MarketXLS to make a well-informed, risk-adjusted portfolio allocation. By generating a detailed PDF containing your efficient frontier visual, you gain immediate clarity and professional-quality insights into your investment approach.