Affix Equation Object For Free

Drop document here to upload
Select from device
Up to 100 MB for PDF and up to 25 MB for DOC, DOCX, RTF, PPT, PPTX, JPEG, PNG, JFIF, XLS, XLSX or TXT
Note: Integration described on this webpage may temporarily not be available.
0
Forms filled
0
Forms signed
0
Forms sent

Discover the simplicity of processing PDFs online

Card illustration
Upload your document in seconds
Card illustration
Fill out, edit, or eSign your PDF hassle-free
Card illustration
Download, export, or share your edited file instantly
Top-rated PDF software recognized for its ease of use, powerful features, and impeccable support
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025

Every PDF tool you need to get documents
done paper-free

Card illustration

Create & edit PDFs

Generate new PDFs from scratch or transform existing documents into reusable templates. Type anywhere on a PDF, rewrite original PDF content, insert images or graphics, redact sensitive details, and highlight important information using an intuitive online editor.
Card illustration

Fill out & sign PDF forms

Say goodbye to error-prone manual hassles. Complete any PDF document electronically – even while on the go. Pre-fill multiple PDFs simultaneously or extract responses from completed forms with ease.
Card illustration

Organize & convert PDFs

Add, remove, or rearrange pages inside your PDFs in seconds. Create new documents by merging or splitting PDFs. Instantly convert edited files to various formats when you download or export them.
Card illustration

Collect data and approvals

Transform static documents into interactive fillable forms by dragging and dropping various types of fillable fields on your PDFs. Publish these forms on websites or share them via a direct link to capture data, collect signatures, and request payments.
Card illustration

Export documents with ease

Share, email, print, fax, or download edited documents in just a few clicks. Quickly export and import documents from popular cloud storage services like Google Drive, Box, and Dropbox.
Card illustration

Store documents safely

Store an unlimited number of documents and templates securely in the cloud and access them from any location or device. Add an extra level of protection to documents by locking them with a password, placing them in encrypted folders, or requesting user authentication.

Customer trust by the numbers

64M+
users worldwide
4.6/5
average user rating
4M
PDFs edited per month
9 min
average to create and edit a PDF
Join 64+ million people using paperless workflows to drive productivity and cut costs

Why choose our PDF solution?

Cloud-native PDF editor

Access powerful PDF tools, as well as your documents and templates, from anywhere. No installation needed.

Top-rated for ease of use

Create, edit, and fill out PDF documents faster with an intuitive UI that only takes minutes to master.

Industry-leading customer service

Enjoy peace of mind with an award-winning customer support team always within reach.

What our customers say about pdfFiller

See for yourself by reading reviews on the most popular resources:
EXCELLENT. WOULD LIKE TO HAVE THE UNAVAILABLE FEATURES SHADED GREY. AND NOT VIEWED AS ABLE TO USE, AND THEN FIND OUT I HAVE TO "UPGRADE" TO NEXT LEVEL TO USE. THAT BECOMES ANNOYING A MAKES ME USE PRODUCT LESS
DAN W
2017-04-11
I like PDF filler for quick fill in of… I like PDF filler for quick fill in of forms. One thing that isn't great is that it won't load certain docs that have had electronic signatures - I know it is to protect that doc but sometimes its a pain.
Lillith K
2020-01-26
Easy to Use PDF Filler It's very easy to upload documents and complete the forms. We use it for all of our documents. I sometimes have trouble with my signature loading. My printed signature always loads but my written one does not always load. I'm not sure what causes the signature failure but it is sometimes a problem.
Stephen N.
2019-01-21
Easy, and very convenient. Saves me lots of time. It's fast and easy, navigation of the site is easy, uploading and editing a document is easy, the SendToSign option is phenomenal! As of right now I have not really come across any thing that I dislike. The site is pretty self explanatory.
Rosie R.
2017-11-14
Intuitive and easy to use Easily and quickly fill pdfs with this simple software, just be aware there is no free option other than a 30-day trial. This software is really straightforward and easy to use. I find it intuitive and am able to edit pdfs quickly and painlessly. Adding a signature is really easy as well. I did the free trial of this software and even though I was impressed, I didn't end up purchasing the monthly subscription due to my needs. There are options out there that are free, although they're definitely inferior in terms of functionality and user interface. So I think the cost (even though it is reasonable) ended up being not worth it for me specifically in the end. Other than that, I had no problems with the software and would recommend it to someone who uses pdf software frequently.
Hannah W.
2022-02-22
Great app for editing pdf documents and… Great app for editing pdf documents and for getting business done and important documents filled and completed. I am very happy with this
Randy Janush
2021-03-02
What do you like best? I like the ability to change fonts and add items on my documents What do you dislike? That I have to sign in everytime on my computer Recommendations to others considering the product: I love this product and the cost is a great value What problems are you solving with the product? What benefits have you realized? It is much neater and professional than hand written documents
User in Financial Services
2020-11-18
While Pdr Filer is a great tool While Pdr Filer is a great tool. Customers should be given some type of training before they use the program. There are many features that are not being utilized because I don't how to they work or that they exist.
anonymous B.
2020-08-01
Clueless in North Carolina! I was clueless as to how to fill out the tax documents for my 1099 employees and your company walked me through it and I accomplished the task confidently.
Shaunta Franklin
2025-03-12

Instructions and Help about Affix Equation Object For Free

Affix Equation Object: simplify online document editing with pdfFiller

The Portable Document Format or PDF is a standard file format used in business, thanks to the accessibility. You can open them on from any device, and they'll be readable and writable similarly. It'll open the same no matter you open it on a Mac computer or an Android smartphone.

Security is another reason we rather to use PDF files for storing and sharing private information and documents. That’s why it’s essential to get a secure editor, especially when working online. PDF files are not only password-protected, but analytics provided by an editing service allows document owners to identify those who’ve read their documents in order to track any and all potential security breaches.

pdfFiller is an online editor that allows you to create, edit, sign, and send PDF using just one browser tab. Convert an MS Word file or a Google Sheet and start editing it and create some fillable fields to make a document singable. Work with the completed document yourself or share it with others in any convenient way — you'll get notified when someone opens and completes the form.

Use editing tools to type in text, annotate and highlight. Change a template’s page order. Once a document is completed, download it to your device or save it to the third-party integration cloud. Ask other people to fill out the document. Add images to your PDF and edit its layout. Add fillable fields and send documents to sign.

Follow these steps to edit your document:

01
Get started by uploading your document.
02
Proceed to editing features by clicking the Tools tab. Now you can change the document's content or expand it.
03
To insert fillable fields, click the 'Add Fillable Fields' tab on the right and add them for text, signatures, images and more.
04
When you finish editing, click the 'Done' button and save or email your document.

Get documents done
from anywhere

Create, edit, and share PDFs even on the go. The pdfFiller app equips you with every tool you need to manage documents on your mobile device. Try it now on iOS or Android!

For pdfFiller’s FAQs

Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
What if I have more questions?
Contact Support
Why is the equation editor selection grayed out? You may have saved your document in a format that does not support the Equation Editor. Try selecting File > Save As and save the document as a .docx file or File > Convert to update the document to the latest format.
Simply select the Insert tab and choose Equation under the Symbols section. If you still do not see the Equation option, you may have to go to File > Options > Customize Ribbon. Select All Commands in the Choose commands from menu, then add Symbols to the tabs listed on the right side of the screen.
When the Equation Icon is Grayed Out If the icon is grayed out, chances are, you have an older type of word document open. Save the document by clicking on File > Save As. Under Save as type:, choose Word Document (*. Docx).
To insert an equation in a Word 2007 document, click on the “Insert” menu/tab to see the “Insert” ribbon. In the “Symbols” section, choose “Equation”. You can also press “Alt+=” on your keyboard. You will now see Equation Tools | Design Ribbon.
Launch Word 2010 document, in which you want to insert any mathematical equation. Now navigate to Insert tab, and Click Equation drop-down button to view built-in list, containing different equations. Upon click desired equation from list, it will be automatically added into the document.
Simply select the Insert tab and choose Equation under the Symbols section. If you still do not see the Equation option, you may have to go to File > Options > Customize Ribbon. Select All Commands in the Choose commands from menu, then add Symbols to the tabs listed on the right side of the screen.

#1 usability according to G2

Try the PDF solution that respects your time.
Users Most Likely To Recommend - Summer 2025
Grid Leader in Small-Business - Summer 2025
High Performer - Summer 2025
Regional Leader - Summer 2025
Easiest To Do Business With - Summer 2025
Best Meets Requirements- Summer 2025