Excel to PDF

Sharing an Excel spreadsheet as a PDF is the safest way to make sure everyone sees exactly what you see. Spreadsheets are fragile to share in their native format: a different version of Excel, a missing font, or someone accidentally dragging a cell can change the numbers or break the layout. A PDF locks the spreadsheet down — the columns, colours, totals and formatting stay frozen, and the recipient cannot accidentally edit a formula.

ColaPDF converts your .xlsx or .xls file to PDF entirely inside your browser. Each sheet is rendered with its cell colours, borders, column widths, alignment and merged cells preserved, then captured into a clean PDF — without uploading anything. That keeps confidential financial data, budgets and reports completely private on your own device.

How it works

1. Upload your Excel spreadsheet (.xlsx or .xls) using the drop zone or click to browse
2. Choose the page size and orientation (Auto picks the best fit for wide sheets)
3. Click "Convert to PDF" — every sheet is rendered with its colours and borders
4. Download your PDF instantly — your spreadsheet is never uploaded

Tips

• Use Landscape orientation (or leave it on Auto) for wide spreadsheets so columns are not squeezed.
• If a total or formula shows as zero, open and save the file once in Excel — this caches the calculated values that the converter reads.
• Each worksheet becomes its own page (or pages), so hide any sheets you do not want in the PDF before converting.
• Set sensible column widths in Excel before converting; the PDF respects them, and tidy widths produce a cleaner result.

Frequently asked questions

Are my files uploaded to a server?

No. The entire conversion runs locally in your browser. Your spreadsheet never leaves your device.

Does it keep cell colours and borders?

Yes. The converter preserves cell fill colours, borders, column widths, text alignment and merged cells.

Are multiple sheets supported?

Yes. Every sheet in the workbook becomes one or more pages in the PDF, in order.

Will formula results show?

The converter shows the last calculated value stored in the file. If a spreadsheet was never opened in Excel, some formula cells may show as empty or zero — open and save it in Excel first to cache the results.

What about very wide spreadsheets?

Choose Landscape orientation, or leave it on Auto. Large sheets are split across multiple pages so nothing is cut off.