Follow our step-by-step guides to immediately improve your document management workflows at home or at work.

Need to know how to create a fillable PDF from Excel? Use Smallpdf to convert your spreadsheet to PDF, add fillable fields, then download your finished form.
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Need to know how to tell if a PDF has been edited before you trust, sign, or share it? Start with the document’s properties, then inspect the pages and compare the file with a copy you know is genuine.
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Usually not. Flattening permanently combines editable elements with the page. Smallpdf helps you work with the flattened file by editing detected text, running OCR, or adding new form fields.
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Need to fix a typo, update a date, or add one more signature to a PDF that has already been signed? How you edit a signed PDF depends on the type of signature you’re dealing with.
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Can’t highlight text in PDF files? Smallpdf can help with scanned, locked, or hard-to-select text and other quick fixes right in your browser.
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Why can’t I save a PDF? Usually, the issue comes from the app or the way the PDF was opened. Smallpdf has easy fixes for you, no new software needed.
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Remove hyperlinks from a PDF for free by flattening the file or converting it to Word to remove links, blue text, underlines, and styling.
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Add a text box to a PDF online with Smallpdf. Place notes, labels, form answers, or quick edits in your browser. No software or registration needed.
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PDF fillable form not working? The fix is usually quick once you know whether the problem is the file, the viewer, or your settings.
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Need to fill out a PDF form on your iPhone—a lease, a job application, a consent form? The method that works depends on the type of PDF you have.
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