TOPIC: Invoice
Create invoices with ease
Use our spreadsheets to create professionally looking invoices! 
 
Key Benefits
     * Create invoices
     * Enter information once
     * Track payments and dates
 Invoice.xlsx
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HVAC / ENGINEERING 
   * Abbreviations
   * Units Conversions
   * Ductwork Cost Estimate
   * Piping Cost Estimate
   * Water Volume Inside Piping
   * Piping Friction Loss Estimate 
   * Formulas / Tables
 
ENERGY CONSERVATION
   * Energy Unit Conversion
   * Motor Energy Consumption
   * Lighting Power Consumption
   * Heating Cost
   * LCC - Lighting Upgrade
   * LCC - Equipment Upgrade
 
FINANCE
   * Life Cycle Cost Analysis
   * Financial Cost Benefit Analysis
   * Net Present Value
   * Simple Payback
   * Payback Analysis
 
BUSINESS
   * Business Cashflow Analysis
   * Contacts (Searchable)
   * Cost Estimate
   * Invoices
   * Employee Time off Calendar
   * Expense Slips
   * Percentages
TOPICS