Fix Excel Dates and Numbers Using Wrong Format in PDF Conversion
Question details
Users experience incorrect regional formatting for dates and numbers (e.g., US format instead of Danish) when converting and combining Excel files into PDFs.

- Product
- Excel to PDF Converter
- Device & OS
- not provided
- Scenario
- Converting and combining Excel workbooks into a unified PDF document.
- Observed behavior
- Dates and numbers appear in the United States format in the output PDF, ignoring the language settings (such as Danish) selected in the conversion tool.
Verify that your computer's operating system regional settings are configured to your preferred language, as PDF converters often pull default formats from the OS or the original spreadsheet cells.
Adjust Cell Formatting in the Original Excel Workbook
The most effective way to ensure correct formatting in the final PDF is to explicitly set the locale and number format directly within the Excel cells before initiating the conversion.
PDF conversion tools typically preserve the exact visual cell formatting defined in the original spreadsheet. If the cells rely on generic default settings, the PDF may reflect a default US format regardless of the conversion software's interface language.
Open your original workbook in your spreadsheet software and highlight the cells containing the dates and numbers that are converting incorrectly.
Right-click the selected cells and choose 'Format Cells' from the context menu, or press Ctrl+1 on your keyboard.
Under the 'Number' tab, select 'Date' or 'Number'. In the 'Locale (Location)' dropdown menu, choose your desired region (e.g., Danish).
Click 'OK' to apply the formatting, save the Excel file, and run the PDF conversion process again.

Update System Regional Settings
Change your operating system's default regional settings to match your desired format, ensuring applications natively default to the correct date and number structures.
Easily Convert Excel to PDF with Correct Formats using WPS Office
WPS Office provides an advanced built-in PDF converter that perfectly preserves your spreadsheet's exact regional formatting, cell layout, and data structures. Avoid third-party conversion glitches by handling your spreadsheets and PDFs in one seamless suite.
- 1. Open your spreadsheet in WPS Office: Launch WPS Spreadsheets and open the Excel file you want to convert.
- 2. Verify data formatting: Check your dates and numbers to ensure they display correctly in your preferred regional format.
- 3. Export to PDF: Go to the 'Tools' tab on the top ribbon and click on 'Export to PDF', or click 'Menu' > 'Export to PDF'.
- 4. Save the PDF file: Select your export options and save location, then click 'Export' to generate a perfectly formatted PDF.

Frequently Asked Questions
Why does my PDF converter ignore my selected language?
Many PDF converters prioritize the source file's metadata and hardcoded cell formatting over the converter's UI language settings. If the Excel cells are formatted to a generic or US locale, the PDF will capture and freeze that exact output.
Can I batch convert Excel files to PDF with a specific date format?
Yes, but you must ensure that all source Excel files in the batch share the correct regional cell formatting before initiating the batch conversion. Alternatively, set your system's default region settings to enforce consistency across all files.
How do I fix date inversion (e.g., DD/MM changing to MM/DD) during PDF conversion?
Date inversion typically happens when a US-region converter misinterprets European date formats. To fix this, manually set the cell format in Excel to a specific Locale (like UK or Denmark) rather than relying on the default 'Date' category, then save and reconvert the file.




