Create a depreciation schedule template for {{target_audience}} at a {{skill_level}} skill level, compatible with {{platform}}. Write in a {{tone}} tone. The template must include: Inputs tab with revenue, cost, timing, and growth assumptions; Model tab with formulas; Dashboard tab with key metrics and charts; Scenario Manager with base/bull/bear scenarios; and a User Guide. Maximum 1800 words. Use plain language. Paste any relevant background information after these instructions before running.