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What our customers say about pdfFiller
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good program, found it easy to use. I really like the layouts and how user friendly it was. My only concern was the pricing for me, I only needed to use it for a couple of project a month and I found cheaper yearly memberships elsewhere
2016-03-10
user friendly, easy to create and send, very happy with the responsiveness of customer service via email; however, it would be nice to be able to speak to someone on the phone for quick questions.
2017-06-05
I like the service overall. The only improvement I could think of would be to work harder on Google integration with Authentication and Chrome apps. They usually work but it's frustrating when they don't work well.
2018-06-18
The format of the website was a lot to get used to as there are a plethora of options to go through. Once I was familiar with the site it became obvious this was everything I needed it to be. Great functionality, easy to use. Highly recommend.
2020-02-07
What do you like best?
PDFfiller offers excellent editing and formatting features for business and personal use. I like the file conversion features as well.
What do you dislike?
Uploading documents is extremely slow, and you cannot upload multiple files at the same time.
Recommendations to others considering the product:
Great alternative for those who don't have Adobe Pro or some of the other premium Adobe products.
What problems are you solving with the product? What benefits have you realized?
Editing and signing capabilities for PDF's. Creating secure files.
PDFfiller offers excellent editing and formatting features for business and personal use. I like the file conversion features as well.
What do you dislike?
Uploading documents is extremely slow, and you cannot upload multiple files at the same time.
Recommendations to others considering the product:
Great alternative for those who don't have Adobe Pro or some of the other premium Adobe products.
What problems are you solving with the product? What benefits have you realized?
Editing and signing capabilities for PDF's. Creating secure files.
2018-01-29
Simplified accuracy !
pdfFiller simplified and shortened the length of time; when I needed to complete filling out pertinent documents.
My first experience with pdfFiller was when I had to do taxes. All the technical difficulties with filling out tax documents no longer existed.
There are no Cons to specify, except my fears that this app is a "too good to be true" app. If you knew that before this app came along, PDFs were untouchable and un-editable.
2023-02-13
Working Experience With PdfFiller
i am using this software for about 8 to 9 months. the best thing i found in this software was its feature to send the file online without makuing sure to save first and then send. other feature i liked the most is that i can easily edit the pdf format by using this software. it is really very favorable feature to avoid the conversing to word file for editing.
in my opinion, there must be improvement with the font size of editing text to make it more compatible with text. i face a problem to make the ediding in the same font size . Althorugh, it is same as that of text but it seams different. it makes the file less professional.
2023-01-16
THIS PROGRAM IS VERY EASY TO USE
THIS PROGRAM IS VERY EASY TO USE, YES IT HAS ALWAYS BEEN A NO ONE CARES WHEN IT COMES TO SIGNING AN E-PAD.THIS TO HAD A FEW ISSUES AS FAR AS SIGNING MY NAME, IT WAS STILL VERY HARD TO SIGN MY NAME, BUT THE DIFFERENT OPTIONS THEY OFFER TO HELP YOU ARE GREAT!
2021-02-24
super easy experience
easy to use and understand, very straightforward. took me under 10 min to do what i needed from finding the website to downloading the edited document.
2024-12-20
For pdfFiller’s FAQs
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What does this mean ?
The symbol means sum. Is the Greek capital sigma symbol. Used commonly in algebraic functions, you may also notice it in Excel — the AutoSum button has a sigma as its icon.
What does the sum of symbol mean?
Sigma Notation. This symbol (called Sigma) means “sum up” I love Sigma, it is fun to use, and can do many clever things.
What does the sum sign mean?
The symbol (sigma) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum.
How does the summation symbol work?
A series can be represented in a compact form, called summation or sigma notation. The Greek capital letter, , is used to represent the sum. The series 4+8+12+16+20+24 can be expressed as 6n=14n. The expression is read as the sum of 4n as n goes from 1 to 6.
How do you solve for n in sigma notation?
i=3. Ii + 1 = 34 + 45 + 56. I=1. I(i+1) = 1×2 + 2Ã3 + 3Ã4 = 20. N=1. (2n+1) = 3 + 5 + 7 + 9 = 24. And we can use other letters, here we use i and sum up i A (i+1), going from 1 to 3: n=1. N2 = 12 + 22 + 32 + 42 = 30. We can add up the first four terms in the sequence 2n+1:
How do you find the sum of summation notation?
0:00 3:52 Suggested clip Finding the sum or an arithmetic series using summation notation YouTubeStart of suggested client of suggested clip Finding the sum or an arithmetic series using summation notation
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