This Fishbone Diagram, also known as a Cause and Effect Diagram or Ishikawa Diagram, is designed for ease of use. Although the branches are not angled like a typical fishbone diagram, it is much easier to edit in real-time than fiddling with a bunch of text boxes and arrows.

For more information on this template, see "How to Use a Cause and Effect Diagram"

This simple Annuity Calculator can help you plan for retirement by answering questions like "how much will I need to have saved" or "how many years will my savings last". It let's you solve for the annuity payment, starting principal, or years to pay out.

For more detailed information about annuity calculations, visit the original download page: more information

This Depreciation Calculator contains 2 different worksheets.

The first worksheet is a basic depreciation calculator that includes the straight-line, sum-of-years' digits, and declining balance methods commonly used in financial reporting.

The second worksheet is a MACRS depreciation calculator based on the approach outlined in the IRS publication. It includes the option to select the half-year, mid-quarter, or mid-month convention.

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This simple Depreciation Schedule template lets you list multiple assets and choose from a few different depreciation methods. It is meant for small business financial reporting, not for tax reporting.

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This College Savings Calculator helps you create a college savings plan, including costs for elementary, middle, and high school.

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This NPV Calculator spreadsheet will help you calculate the Net Present Value (NPV) and Internal Rate of Return (IRR) of a series of cash flows. It uses the NPV, IRR, XNPR, and XIRR functions.

Visit the official NPV Calculator download page for detailed information about How to calculate NPV and IRR.

This Amortization Schedule template creates an amortization schedule for a fixed-rate loan or mortgage, with optional extra payments.

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This simple Control Chart template creates an X-bar chart with a target process mean and standard deviation (as opposed to calculating the center line and control limits from the data set). The Type I error and in-control ARL are calculated assuming the process distribution is Normal.

The second worksheet provides the Operating Characteristic (OC) Curve to show the Type II error vs. a shift in the process mean.

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