Data Tables

Introduction to Data Tables

  • Data tables are tools used to perform sensitivity analysis.

  • They allow examination of output data (e.g., a company's EPS) impacted by changes in input variables (e.g., revenues, gross margin assumptions).

  • Data tables output results in a presentation-friendly matrix, commonly used by analysts to illustrate a range of possible output values.

Example of Data Tables

  • Illustration of assumptions before data table construction:

    • Revenue growth ranges.

    • Cost of goods sold margin assumptions.

  • Resulting data in the table showcases earnings per share (EPS) implications based on variations in cost of goods sold margins and revenue growth rates.

Types of Data Tables

  • Three primary types of data tables exist:

    1. Vertical Data Table

    • Layout:

      • Input assumptions listed on the left (e.g., revenue growth rates).

      • Output variable (EPS) placed one row above the results column.

    • Process:

      • Highlight entire table for execution.

      • Indicate only the input variable's cell, e.g., replace revenue assumption in cell F25 with input values for analysis.

      • No row input cell is needed in this type of data table.

      • It's necessary to hit F9 for recalculation if Excel’s settings are manual.

      • Data table must be created within the same worksheet as input variables.

    1. Horizontal Data Table

    • Layout:

      • Output variable on the left, directly followed by results on the right.

      • Input assumptions are listed above.

    • Process:

      • Highlight the entire table.

      • In the row input cell area, indicate the input variable's position (e.g., revenue growth rate).

      • Column input cell does not need to be specified in this layout.

      • Similar in function to the vertical table, results are displayed in the organized output.

    1. Two-Sided Data Table

    • Layout:

      • Output variable located at the top left.

      • Input assumptions for one variable organized horizontally to the right and for another vertically below.

    • Process:

      • Highlight entire area of assumptions.

      • Indicate both row and column input cells when running the data table. For example:

        • Column input might link to revenue growth rates in F32.

        • Row input could link to project assumptions for cost of goods sold margin.

      • The procedure executes multiple calculations to display outputs.

      • Recalculation via F9 is still applicable after setup.

Excel Implementation Example

  • Setting up a practical example using Excel involves:

    1. Creating Scenarios

    • Use a drop-down menu to select scenarios (e.g., best case, base case, weak case).

    • Implement the OFFSET and MATCH functions to determine the appropriate revenue growth rates and costs of goods sold margins based on the selected scenario.

    1. Building Data Tables

    • Guide users through practical steps to build their data tables in Excel:

      • Initiate the setup for a vertical data table first where assumptions are placed accordingly.

      • Highlight the relevant areas and execute the data table command.

      • Confirm input variables and ensure accurate output calculation.

      • Organize the next data table horizontally and repeat similar steps to ensure consistent results.

      • Finally, construct a two-sided data table following the provided layout, ensuring all assumptions are accounted for in their respective slots.

Conclusion

  • Utilizing data tables in Excel provides a clear, concise method to conduct sensitivity analysis.

  • It is crucial to follow correct procedures for data input and calculations to ensure accurate outputs for decision-making processes.

  • The understanding of these principles is essential for effective financial analysis in practice.