Barcode Generation in Bulk from Excel File

A4 Barcode Label Generator — Full (Beginner Friendly)

Upload Excel/CSV: Sheet: Top Line: --None-- Code: --None-- Bottom Line: --None-- Type: Barcode (CODE128) QR Code

Template: A4 — 65 labels A4 — 33 labels A4 — 30 labels A4 — 21 labels Custom

Use sample to verify with your barcode gun

Font sizes (px)

Top: Code text: Bottom:

Change to increase/decrease label text size (preview updates on Generate).

Spacing & Page Margins

Preview Row gap (px): Preview Col gap (px):

PDF Margin Left (mm): PDF Margin Top (mm):

You can set page margins from UI before exporting PDF.

Save/Load Presets (for repetitive tasks)

Preview shows on page; Export PDF will generate multi-page PDF if needed.

Preview will appear here after generating.

Tips: Use the Test Sample Code to verify scanner readability quickly. If barcodes are not scanned, increase bar thickness (below) or font size via UI.

Bar thickness (JsBarcode width param, px): Barcode height (px):