
Explanation:
Microsoft Excel: Connector
"Use a connector to import data from a selection of many different sources, such as Microsoft Excel, Azure, SQL Server database, SharePoint, Access, OData, and more."
https://docs.microsoft.com/en-us/power-apps/maker/data-platform/data-platform-import-export Data Lake: Connector
"Azure Data Lake Store connector allows you to read and add data to an Azure Data Lake account."
https://docs.microsoft.com/en-us/connectors/azuredatalake/
GitHub: Connector
"With GitHub Connector, you can create a GitHub repo, create a pull request, merge a pull request, compare commits, trigger a GitHub actions workflow and much more from Power Apps and Power Automate."
https://powerapps.microsoft.com/en-us/blog/github-connector-features-for-power-platform/