Turn On Sum Letter 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:
I am a slow learner...give me more time.I am 68 and not internet literate. It's better for me to fill out Government Forms through PDF Filler than in my own handwriting. It look very professional and understandable. It's like I got a Secretary. I would like to learn more about faxing and emails.
Bettye R
2016-12-05
I am finding it very helpful. I would be interested in learning how to use it better, so a webinar would be helpful. We have a business account and most of our staff do not know how to use it at all yet, so a webinar would be really helpful.
Melissa H
2018-03-09
I needed to create new documents when… I needed to create new documents when my original templates had disappeared because I moved and my email locked me out. PDF Filler came to the rescue and made it possible for me to create all new documents and templates and I was back in business.
Dale R.
2020-01-29
It's been a life saver in a lot of situations It's versatile and sleek and does just about everything that I need when working on PDF documents. I've loved having to school use as well. I wish that I could merge and split PDFs instead of just write on them. I also think it would be great if PDF filler had a better way to see where documents are in the signature process.
Telyn P.
2017-11-14
I am very happy with the services of… I am very happy with the services of pdfFiller.com Their customer service is excellent. A payment was automatically made from my credit card. However, after talking to the customer service, I got my refund which I never thought would be possible.
OMAR SCHAUS DEL GIUDICE
2024-04-27
It was a little slow at the beginning… It was a little slow at the beginning until all information required was visible to agent - perhaps of the template for reply used. After that it was very quickly resolved. Thank you for todays agent.It was a little slow at the beginning until all information required was visible to agent - perhaps of the template for reply used. After that it was very quickly resolved. Thank you for todays agent.
Mithilesh Pandey
2023-10-28
I needed a straightforward way to file… I needed a straightforward way to file an extra tax form, and PDF Filler helped me out! Much easier than finding the form on the IRS website (somehow impossible?) and hoping for the best.
Lauren Bentley
2021-10-12
The software was actually really great and extremely useful. I didnt really experience any difficulties with it and was exactly what I needed and a quick pinch without having to install anything. There was one small issue with my account, but the support team got back to me within the same hour and resolved what I needed. Amazing all the way through.
nbsb2020
2021-03-26
I have used it several times and it works great! I like the eSign feature that allows me to create important documents and sned them via email to get signed.
Jose
2020-05-07

Turn On Sum Letter Feature

Discover how the Turn On Sum Letter feature simplifies your tasks and enhances your communication. This tool is designed to help you quickly calculate and sum letters, making your work more efficient.

Key Features

Instant letter summation for quick calculations
User-friendly interface for easy access
Integration capabilities with popular software
Customizable settings based on your preferences
Comprehensive support and resources

Potential Use Cases and Benefits

Streamline data entry processes in your work
Enhance writing tasks by simplifying calculations
Support academic projects that require letter sums
Facilitate business analytics with minimal effort
Improve team collaboration with shared access

The Turn On Sum Letter feature addresses common challenges in calculating letters quickly and accurately. Instead of spending valuable time on manual calculations, you can rely on this tool to provide instant results, enabling you to focus on your work and achieve your goals.

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
If you need to sum a column or row of numbers, let Excel do the math for you. Select a cell next to the numbers you want to sum, click AutoSum on the Home tab, press Enter, and you're done. When you click AutoSum, Excel automatically enters a formula (that uses the SUM function) to sum the numbers.
Select a cell next to the numbers you want to sum: To sum a column, select the cell immediately below the last value in the column. Click the AutoSum button on either the Home or Formulas tab. Press the Enter key to complete the formula.
If you need to sum a column or row of numbers, let Excel do the math for you. Select a cell next to the numbers you want to sum, click AutoSum on the Home tab, press Enter, and you're done. When you click AutoSum, Excel automatically enters a formula (that uses the SUM function) to sum the numbers.
On the worksheet, click the cell in which you want to enter the formula. Type the = (equal sign) followed by the constants and operators (up to 8192 characters) that you want to use in the calculation. For our example, type =1+1. Notes: Press Enter (Windows) or Return (Mac).
If you want, you can apply the criteria to one range and sum the corresponding values in a different range. For example, the formula =SU MIF(B2:B5, “John”, C2:C5) sums only the values in the range C2:C5, where the corresponding cells in the range B2:B5 equal “John.”
The first step is to specify the location of the numbers: =SUM IFS(D2:D11, In other words, you want the formula to sum numbers in that column if they meet the conditions. That cell range is the first argument in this formulate first piece of data that the function requires as input.
Just select an empty cell directly below a column of data. Then on the Formula tab, click AutoSum > Sum. Excel will automatically sense the range to be summed. (AutoSum can also work horizontally if you select an empty cell to the right of the cells to be summed.)

Video Review on How to Turn On Sum Letter

#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