[source-google-drive] support excel format

[KevinConseilxyz]

Hello :)

Feature Request: Add excel format as supported format of the source google drive connector

Use Cases:

• Weekly sales in excel files are added every week in a google drive folder and need to be loaded to Snowflake weekly
• Daily user log snapshot in excel file are added in a google drive folder and need to be loaded to Snowflake daily

Happy to give further information :)

Kevin

[marcosmarxm]

Thanks for the request @kevinshareGmbH !