Power Automate Tutorial: Create Unique File Names with Date & Time (Step-by-Step)
Learn how to create *unique file names in Power Automate* by adding the current *date and time* to your files. This simple 3-step tutorial shows you how to:
✅ Initialize a String variable for a unique ID
✅ Use formatDateTime() to add a date + time stamp
✅ Apply the unique ID in your “Create File” action
Result: Every file has a unique name like `Report_20250829_171230.csv` so you’ll never overwrite old files again.
This method works for SharePoint, OneDrive, and other connectors — perfect for exporting reports, CSVs, or logs.
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