This document provides a guide for IT admins on migrating from Slack to Google Chat. It discusses choosing a reliable migration tool like CloudFuze to accurately migrate Slack data like messages and emojis. The benefits of migrating include enhanced collaboration, integration, centralized collaboration, cost efficiency, user management, security and compliance. Key challenges to migrating include mapping users, migrating messages, public/private channels and features. The guide then outlines 10 steps to use CloudFuze to migrate from Slack to Google Chat, including adding accounts, selecting users and channels to migrate, and monitoring the migration status.