Installing Blockspring

Install for Google Sheets

1. Download Blockspring for Google Sheets
2. Open a Google Sheet, then open Blockspring from "Add-ons" in the toolbar

Install for Excel

1. Download Blockspring for Excel
2. Open the download, and double click to install it. Follow the setup instructions that open.
3. Open Excel, then in the top toolbar, click the BLOCKSPRING tab. Open the Blockspring plugin.