Barcode Label Sheet

Turn validated SKU/table rows into one printable A4 or Letter PDF label sheet with canonical barcode content.

SKU rows, captions and PDFs stay in this browser. No table content is uploaded. Reset clears the session; original input bytes remain downloadable during use.

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About this flow

Choose one CSV/TSV/XLSX worksheet, the barcode content column, an optional caption, a supported format and A4/Letter paper. All content, widths and captions validate before the whole sheet is created. Exact row order and duplicates are retained; retail check digits appear in the bars and printed text.

Limitations

One supported table up to 5 MiB,1–99 rows. CODE128,CODE39,EAN13,EAN8,UPC-A and ITF. Invalid content/check digits or a too-wide code rejects the whole batch. Workbook conversion is data-only without recalculation or formatting preservation.
Fixed 2×7grid,0.75-point modules and 12-module quiet borders,18-point margins on A4 or Letter. Print at 100% actual size with fit-to-page disabled. This generic grid is not an adhesive-label brand/template. Captions are single-line standard Western Latin, at most120 characters, and must fit; no silent truncation/shrinking.
One vector PDF up to 5 MiB/eight pages. Physical printer/scanner compatibility is unverified. Stock ZXing JS ITF decoding can fail at particular raster scales: retained300 DPI evidence is834/858, while the same saved PDFs decode858/858 at 288 DPI; no vendor/content/layout patch was used.