Installing app

Atlassian’s document describes how to install apps, including Excel-like Tables for Confluence:

• Manage your apps (Confluence Cloud)

See Find and add new apps section for the details.

You can also add it from Atlassian Marketplace. Go to marketplace.atlassian.com and search Excel-like Tables for Confluence. You will find Try it free button at the upper-right corner.

Atlassian Marketplace: Excel-like Tables for Confluence (Spreadsheet and Chart) | Atlassian Marketplace

Product page: https://www.ricksoft-inc.com/excel-like-tables-for-confluence/