In Progress

Invoicing / Billing

To make interchangeable Invoice and Credit Templates. The Templates are made by us with LibreOffice and must be changed to pdf without loosing calculations. They will be filled out on our server, to be send by email.



1) LO Calc spreadsheets for addresses, with interchangeable background image of Invoices and Credit Notes.

2) Software to change the ods files to pdf, without loosing calculations !

3) Asterisk CEL (not CRM) to be used, to fill Cells on spreadsheet.


This is not a standard project ! Very good knowledge of Billing software and Asterisk PBX is needed. Good communications are necessary !

See attachment for more info.

Skills: Asterisk PBX, MySQL, Anything Goes

See more: billing and invoicing software, invoice vs bill vs receipt, invoice template, what is invoice in accounting, difference between invoice and billing statement, how to do billing and invoicing, tax invoice and bill difference, billing and invoicing process, change asp files aspnet, can change rar files english language, change swf files wmv, can change indd files jpeg, change illustrator files html, change pds files jpeg, change psd files, quickly change indesign files pdf, change flash files template, change wav files, change cwk files doc, change psd files resolution jpg

About the Employer:
( 13 reviews ) Pointe Calumet, Canada

Project ID: #25847513

Awarded to:


Hi, I'm a Asterisk PBX expert. I can make interchangeable Invoice and Credit Templates. I'm a C#.NET/C++/JAVA professional developer. I have read your project description carefully. I'm very interested in your project More

$500 CAD in 7 days
(2 Reviews)

10 freelancers are bidding on average $622 for this job


Hello, I can help you in Invoicing / Billing I have gone through your job posting and become very much interested to work with you. I am an expert in this field. I have already completed several projects like this. F More

$750 CAD in 7 days
(18 Reviews)

Hi! How are you doing? I have read the project description and really interested in this job, I have 4 years’ experience doing similar jobs regarding to these skills Anything Goes, Asterisk PBX and MySQL. You can chec More

$555 CAD in 13 days
(4 Reviews)

Hi I'm Dmytro, top professional web developer . I specialize a development of social website shopping etc. I have read your description carefully. I can implement the functions perfectly you want. I can work full tim More

$500 CAD in 7 days
(3 Reviews)

Hello Dear...! Alert: I will give you 20% discount on my bid rate also give on my All Services. So grabs this special offer is limited. Let’s get to the point. I came to know that your Looking a developer which hav More

$250 CAD in 1 day
(1 Review)

Dear Client As a senior developer, have rich experiences with pdf generation like invoice making And also have good skills with Node.js with sending email with invoice Please contact and let's discuss more Best Regards

$500 CAD in 7 days
(1 Review)

i will have done this work very fast with precision. this amount is very low from normal rate in the market but i only ask for this amount coz i only want to spend my time in this lockdown with doing some work.

$444 CAD in 7 days
(0 Reviews)

hai manager I'm vita from indonesia, my job Finance AR i will make invoice..if done / deal we can start job best regard vita

$1667 CAD in 30 days
(0 Reviews)

I am willing to learn this job Sir. I am from the Philippines and I am new here in This is my first time to create an account here and this is my first job that I am applying now here in More

$500 CAD in 7 days
(0 Reviews)

am a Master degree holder in business with major in accounts and supply chain. I have 10 years of cope-rate experience in supply chain and [login to view URL] working as entrepreneur and as free lancer for projects . More

$556 CAD in 25 days
(0 Reviews)