PDF Conversion Issues

Fix Scanned PDF Converting Poorly to Excel Format

Steve KSteve K Oct 28, 2026 868 views

Question details

The user is experiencing poor quality output, including missing layouts, formulas, colors, and broken table structures when converting a scanned PDF into an Excel spreadsheet.

How to Fix Scanned PDF Converting Poorly to Excel
Product
PDF to Excel Converter
Device & OS
not provided
Scenario
Converting a scanned, image-based PDF document into a formatted, editable Excel spreadsheet.
Observed behavior
The resulting Excel file loses its original formatting, table structures, visual styling, and calculated formulas.
Before you start

Ensure your scanned PDF has high image clarity, proper alignment, and clear table borders, as OCR (Optical Character Recognition) relies heavily on source document quality to reconstruct tables accurately.

Solution 1Recommended

Isolate the Issue and Apply OCR Settings

Determine if the problem is specific to one document and use Optical Character Recognition (OCR) to properly extract tables from image-based PDFs.

Scanned PDFs are essentially images of text and tables. Standard PDF converters cannot read images without OCR technology, which attempts to identify the text and reconstruct the table layout. Because OCR relies on image quality, complex layouts might not convert perfectly every time.

1
Test multiple files

Convert a different scanned PDF using your software to see if the issue persists across all files or is isolated to the specific document's quality.

2
Enable OCR settings

Open your PDF conversion tool's preferences or settings menu and ensure the OCR (Optical Character Recognition) feature is explicitly turned on before starting the conversion.

3
Perform manual cleanup

After the conversion finishes, open the generated Excel file to manually adjust column widths, reapply background colors, and fix any misaligned data cells.

Isolate the Issue and Apply OCR Settings
Missing Formulas: PDF documents do not contain formulas. Any calculated cells in the original spreadsheet will only convert as static text values and must be manually recreated in Excel.
Seamless PDF Conversion

Accurately Convert Scanned PDFs to Excel with WPS Office

WPS Office includes powerful PDF tools with advanced OCR technology designed to recognize complex table structures, allowing you to convert scanned documents into Excel spreadsheets with maximum accuracy.

  1. 1. Open WPS PDF: Launch WPS Office and open your scanned PDF document in the WPS PDF editor.
  2. 2. Select PDF to Excel: Navigate to the Tools tab on the top ribbon and click on the 'PDF to Excel' conversion feature.
  3. 3. Configure OCR and Convert: Ensure the OCR setting is enabled and matches your document's language, then click 'Convert' to generate your fully editable spreadsheet.
Built-in advanced OCR for high-accuracy text extractionMaintains high compatibility with Microsoft Excel (.xlsx) formatsSupports batch conversion to save time and streamline workflows
microsoft office alternative - wps office

Frequently Asked Questions

Why did the formulas disappear after converting my PDF to Excel?

PDFs are flat documents designed for viewing and printing; they do not retain underlying spreadsheet formulas. When converting to Excel, the converter only extracts the visible numbers, meaning you will need to manually re-enter any mathematical formulas.

How can I get better results when converting scanned PDFs?

To improve OCR conversion results, ensure the original scan has a resolution of at least 300 DPI, the text is clear, the pages are properly aligned without skew, and there is high contrast between the text and the background.

Does standard conversion work on scanned PDFs?

No, standard PDF conversion only works for text-based PDFs. For scanned documents, which are fundamentally images, you must use a converter equipped with OCR (Optical Character Recognition) to extract the text and table data.