Table of Contents Introduction Prerequisites Implementation Guide Creating Your Agent Configuring TypeSpec Files Setting Up Authentication Testing & Troubleshooting Conclusion References Introduction Following on my blog post Declarative Agents: Azure OpenAI API Key Auth with TypeSpec, I decided to try out how to authenticate to Ms Graph using sample Tasks Agent using TypeSpec for Microsoft 365 Copilot that connects to the Microsoft Graph APIs created by Sébatien Levert. Why This Matters: Copilot out of the box can not retrieve data from SharePoint List.

Table of Contents Introduction CSV vs Tab-Delimited: Which to Use? Step-by-Step Flow Setup 1. Trigger: File Upload 2. Settings (Parse JSON) 3. Get File Content 4. Parse CSV or Tab-Delimited Data 5. Generate SharePoint Data 6. Batch Processing and Create Items Full Flow Diagram References Introduction Importing large amounts of data from CSV or tab-delimited files to a SharePoint list is a common business need. This guide explains how to build a Power Automate flow for bulk import, highlights key challenges, and provides practical tips for reliable results.

Table of Contents Introduction Why Tab-Delimited Files? Step-by-Step Guide 1. Prepare Your Data 2. Import from Excel Table (Alternative) 3. Build the Flow for Tab-Delimited Files Batch Processing with HTTP Request (Alternative) Tips & Troubleshooting Outcome Comparison Conclusion References Introduction Importing large datasets into SharePoint lists can be tricky, especially when dealing with CSV or tab-delimited files. This guide walks you through a reliable Power Automate approach, highlights common pitfalls, and shares practical tips for handling big data without premium connectors.