Heating, Air Conditioning & Refrigeration Technology

Sample Invoice

Open or download a Sample Invoice (requires Microsoft Excel)

Note: if you do not have Excel or other spreadsheet program, you may use this spreadsheet by downloading it and then uploading it to Google Docs. To do that,

  1. Log onto your accmail account
  2. Click on Documents (top left area of screen)
  3. Click Upload; browse to the file.
  4. Click Start Upload.
  5. When the upload has completed, all files in your Goodle Documents display; the sample invoice should display.


Invoice