Excel Finance MCP

payback_period

Calculate investment payback period using initial investment and cash flows to determine when an investment breaks even, with optional discounted cash flow analysis.

Instructions

Calculate payback period for investment

Input Schema

Name	Required	Description
`cashFlows`	Yes
`discountRate`	No	Required if discounted = true
`discounted`	No
`initialInvestment`	Yes

Input Schema (JSON Schema)

{
  "properties": {
    "cashFlows": {
      "items": {
        "type": "number"
      },
      "type": "array"
    },
    "discountRate": {
      "description": "Required if discounted = true",
      "type": "number"
    },
    "discounted": {
      "default": false,
      "type": "boolean"
    },
    "initialInvestment": {
      "type": "number"
    }
  },
  "required": [
    "initialInvestment",
    "cashFlows"
  ],
  "type": "object"
}

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