Yes — but it requires an extra step compared to converting a digitally created PDF. A scanned PDF is an image, not a document with structured data, so the conversion process has to first recognize the text and numbers in the image before it can place them into spreadsheet cells. When this works well, the time savings are significant. When it doesn't, cleanup is needed.
Why Scanned PDFs Are Different
A digitally created PDF stores data as actual characters — numbers that can be read directly and placed into cells. A scanned PDF stores pages as photographs. The "numbers" in a scanned table are pixels that happen to look like digits. To extract them into Excel, software has to look at those pixels, determine what characters they represent, and then figure out the structure of the table — which pixels form rows, which form columns, where cell boundaries are.
This process — optical character recognition combined with table structure detection — is more complex than simple PDF-to-Excel conversion and introduces more potential for errors.
What Affects Conversion Quality
Scan quality is the biggest factor. A clean, high-contrast scan of a clearly printed table at 200+ DPI converts well — the OCR reads the characters accurately and the table structure is recognizable. A low-resolution scan, a faded document, a skewed page, or handwritten numbers in any cells produce significantly worse results.
Table structure complexity matters too. A simple grid with clear borders and consistent row heights converts more reliably than a complex table with merged cells, spanning headers, nested sub-tables, or rows of varying height. Simpler structure means fewer decisions the conversion software has to make, and fewer opportunities for those decisions to be wrong.
How to Do It
WukongPDF's PDF to Excel tool handles scanned PDFs directly — the OCR step runs automatically as part of the conversion. Upload the scanned PDF, select Excel as the output format, and download. For clean scans of well-structured tables, the output is often usable with minimal cleanup. Open the Excel file, review the data, correct any OCR errors (mis-read characters, merged or split cells), and the spreadsheet is ready to use.
Adobe Acrobat Pro has particularly strong scanned PDF to Excel conversion, with better table detection than most free tools. If you have access to it and the document is complex, it's worth using for the initial conversion even if you do cleanup elsewhere.
What to Check After Conversion
Never trust a scanned PDF conversion without review, especially for numerical data. OCR commonly confuses certain character pairs: 0 and O, 1 and l, 5 and S, 8 and B. A financial table where some zeros were read as the letter O will have broken formulas and incorrect totals. Spot-check key figures against the original scan before using the data for anything important.
Check column alignment: conversion sometimes places data in the wrong column when the original table had irregular spacing or merged cells. Compare the structure of the Excel output to the original scan page by page, not just spot-checking individual values.
When Manual Entry Is Faster
For very short tables (under 20 rows), or tables with complex structure that converts poorly, manual data entry is sometimes faster than conversion plus cleanup. A 10-row table with 5 columns takes about three minutes to type; if the conversion produces a result requiring significant correction, you've spent more time than a direct entry would have.
The conversion approach pays off most clearly for long tables — dozens or hundreds of rows where manual entry would take hours. For these, even imperfect conversion with cleanup is almost always faster than starting from scratch.