How it works
- Upload a newsletter PDF with
««FieldName»»placeholders - Upload a CSV with matching column headers (prepped in csv.2it.onl)
- Choose a layout mode: 4UP, 2UP, or Booklet
- Set grouping preferences
- Optionally generate envelopes (#10, #9, remittance, etc.)
- Generate — download your print-ready PDFs
Booklet mode detects page count. If N%4==2, middle pages become a separate insert PDF.