依原書 Figure 10-11,把 Cash Flow closing cash、CapEx、D&A、Debt 與 Net Income 拉回 Balance Sheet,完成三表整合與 balance check。
Assets = Liabilities + Equity error check 驗證模型。Year 0 由 Sources/Uses 建立;Year 1 則不手動輸入,而是從 Cash Flow 與 Income Statement 連回 Balance Sheet。
| Year 0 Line | Formula/Result |
|---|---|
| Cash | ='IS Cash Flow'!B42 → $5,000 |
| Inventory | =K10 → $5,000 |
| Gross PP&E | =K11+K12 → $45,000 |
| Total Assets | $55,000 |
| Bank Loan | =K3 → $30,000 |
| Equity | =K4 → $25,000 |
Balance check B32 =B31-B15。Year 1 C5 link December cash ='IS Cash Flow'!N42;C11 =B11-SUM('IS Cash Flow'!C35:N35);C12 =-'IS Cash Flow'!O13;C23 =B23+SUM('IS Cash Flow'!C40:N40);C27 =B27;C28 ='IS Cash Flow'!O20。
| Year 1 Metric | 原書結果 |
|---|---|
| Cash at Bank | $19,624 |
| Year 1 D&A | $6,833 |
| Net Fixed Assets | $38,167 |
| Total Assets | $62,791 |
| Bank Loan | $30,000 |
| Owner Equity | $25,000 |
| Retained Earnings | $7,791 |
| Total Liabilities + Equity | $62,791 |
| Balance Check | 0 |
Balance Sheet 是整合模型最強的總體 error check:Cash 來自 Cash Flow、Retained Earnings 來自 Income Statement、PP&E 同時受到 CapEx 與 D&A 影響。只要其中一個符號或 link 錯誤,兩側通常就不再相等。
請根據 Year 1 Cash $19,624、Net Fixed Assets $38,167、Total Assets $62,791、Debt $30,000、Equity $25,000、Retained Earnings $7,791,驗證 accounting equation,並說明每個值來自哪一張 statement。
**問題:**若 Year 1 D&A 忘記在 Balance Sheet 以負值扣除,balance check 很可能會如何?