The "best" office automation software can vary depending on your specific needs, the size of your organization, and your industry. However, here are some well-known and highly regarded

Microsoft Office 365/Office Suite:

●  Microsoft Office is a comprehensive suite of office automation tools, including Word, Excel, PowerPoint, Outlook, and more.

●  It offers features for word processing, spreadsheets, presentations, email, and collaboration.

●  Microsoft 365 includes cloud-based features and collaboration tools such as Microsoft Teams and SharePoint. 

Google Workspace (formerly G Suite):

●  Google Workspace provides cloud-based office automation tools, including Google Docs, Sheets, Slides, Gmail, and Google Drive.

●  It emphasizes collaboration and real-time document editing with colleagues.

Zapier

●  Zapier is an automation platform that connects various apps and services to automate workflows.

●  It allows you to create "Zaps" that trigger actions in one app based on events in another app.

 Trello:

●  Trello is a project management and task automation tool that uses boards, lists, and cards to help teams collaborate and manage projects efficiently.

Asana:

●  Asana is a work management tool that helps teams organize tasks, projects, and deadlines.

●  It offers automation features to streamline workflows and reduce manual tasks.

Monday.com

●  Monday.com is a work operating system that centralizes work-related tasks, projects, and workflows.

●  It includes automation features for task assignments, notifications, and more.

Airtable

●  Airtable is a flexible database and spreadsheet tool that combines the functionality of spreadsheets with databases.

●  It allows for automation through "Automation" and integrates with other apps.

 Notion

●  Notion is an all-in-one workspace for note-taking, document collaboration, and project management.

●  It offers customizable templates and task management features.

HubSpot

●  HubSpot provides marketing, sales, and customer service automation tools for businesses.

●  It offers features for lead generation, customer relationship management, and marketing automation.

Bitrix24

●      Bitrix24 business process designer is a powerful tool that can help streamline business operations and improve productivity.

The "best" office automation software depends on your specific use case and requirements. It's essential to evaluate these tools based on factors like ease of use, scalability, integrations, and pricing to determine which one aligns best with your organization's needs and goals. Additionally, since software offerings can evolve, it's a good practice to check for the latest updates and user reviews to make an informed decision.