beginner4 min readUpdated January 16, 2024
By PDFilio Editorial Team
How to Merge PDF Files into One Document
Combine multiple PDF files into a single document while keeping the desired page order.
# How to Merge PDF Files
## When should you merge PDFs?
Merging is useful when several related files need to be submitted, shared, archived, or reviewed together.
## Using PDFilio
1. Open the Merge PDF tool.
2. Upload the PDFs you want to combine.
3. Arrange the files in the required order.
4. Start the merge.
5. Review the combined document before downloading it.
## Before merging
Check page orientation, file names, page order, and whether any document contains sensitive information that should not be combined.
## After merging
Open the resulting PDF and confirm that every page is present and readable.
Use a PDFilio Tool for This Task
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