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Excel plugin to API in C#

€750-1500 EUR

Cancelled
Posted almost 5 years ago

€750-1500 EUR

Paid on delivery
Hi, We are a StockMarket data Site with an API for private investors. We need a Excel plugin (C#) to our API. With Excel plugin the user can load API data into Excel in a easy-to-use-way. - User must add API Key to call API. (Save API KEY) - Load list of all Instruments in selection list. (Text Search, multiselect) - Import Stockprice data for one or several Instruments. - Import Report data for one or several Instruments. - Import History KPI - Import Screener KPI - Compiled installation file - easy to use for customer - Support latest Excel versions
Project ID: 19709933

About the project

34 proposals
Remote project
Active 5 yrs ago

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34 freelancers are bidding on average €1,124 EUR for this job
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Hi, I can design and develop a plugin in c# for your API I am a full stack developer, having 10 years experience with 100% job success rate. I have extensive knowledge Wordpress and its plugins, JS and it's Frameworks (React, Angular, Express, Backbone, Express, Node, Moment, Vue, Typescript), Ajax, HTML5, CSS3, jQuery, MySQL, and Bootstrap. Looking forward to hearing from you. You will experience 24/7 connectivity and a WOW factor in my work. Regards, FA
€1,500 EUR in 35 days
5.0 (73 reviews)
7.9
7.9
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Hi, I have more than 11 years of experience in developing Excel Plugins. It will work from all version of Excel from Excel 2010. Even tough, you have listed the functions that needs to be done, I need certain use cases on how you want the plugin to behave. Like, how the API call has to happen? Is the calls (like price) has to refresh periodically etc. I would like have a chat before giving you a final proposal. Thanks, Nalla
€1,125 EUR in 7 days
5.0 (80 reviews)
7.4
7.4
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Hi there. Let me start off by saying I have experience in writing addons for MS Office products (the desktop version). I have 19 years development experience of which 10+ is C# I have also built installers albeit relatively simple ones This project sounds pretty straightforward. So if you interested in me doing this for you then contact me. Maurice
€750 EUR in 5 days
5.0 (123 reviews)
7.2
7.2
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Sure. I've done excel add on like xll file with c# before. So I can help you if you want. I will never disappoint.
€1,125 EUR in 7 days
4.8 (106 reviews)
6.8
6.8
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Hi there, I am interested in the project. I have reviewed the requirement and I am sure I can provide you the exact solution you are looking for. Thank You
€1,200 EUR in 30 days
4.9 (131 reviews)
6.7
6.7
User Avatar
Hello, I have worked in many excel add-in projects using .NET c#. AS per to your requirement, we can store the API keys and input data. Can have search facility as well. It can support to the version whatever you. Hope we can start the work immediately, I am very much excited to start the work with you Thank you
€1,333 EUR in 20 days
4.8 (76 reviews)
6.6
6.6
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Hello, Dear How are you? I have read your project description and am ready for discussing with you about project. I have experienced in developing C# Programming, Excel, Software Testing. I will work very hard and best for you. Best Regards
€1,000 EUR in 20 days
5.0 (16 reviews)
6.3
6.3
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Hi there? I am a full time dedicate developer with strong C# skill. I read your project description just now and I understood what you want Please ping me for more discussion Regards
€1,250 EUR in 20 days
4.9 (15 reviews)
6.1
6.1
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hello,dear. I have read all your requirements for 'Excel plugin to API in C#' and I fully understood it. I am confident and I am sure that I am able to finish this project. Please come in contact with me, so that we can discuss any details via chat:) Skills: C# Programming, Excel, Software Testing
€1,250 EUR in 7 days
4.9 (10 reviews)
6.3
6.3
User Avatar
Hello! I read your description carefully. I've always done my project the fastest and the highest quality. I think your project is best for me. The reason is that I am a C# and C development expert. If you want to check my skill, you can sure from my profile. To confirm this, please see the link below. https://www.freelancer.com/u/fastestJohn?w=f If you choose me, I will do my best. Thanks.
€1,000 EUR in 10 days
5.0 (44 reviews)
6.0
6.0
User Avatar
Hello, how are you? I am a senior office development expert and have full experience in it. I have developed several office addons, such as document generation from conference XML, speech-driven powerpoint navigator and excel autochart from api calls. I am sure I am the best proper person to you. Thank you.
€1,250 EUR in 20 days
5.0 (8 reviews)
5.7
5.7
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Hi there. I've read your job very carefully and understand what you want. I'm a Senior developer with 10+ years experience. I've high skills in C#. Any of your requirements are welcome. I can start your project immediately. I can provide full-time communication and work your time-zone. And will try best for you. Best Regards
€750 EUR in 7 days
5.0 (8 reviews)
5.0
5.0
User Avatar
Hello. I am a senior web developer and also have full experience in C# Excel plug-in. I have developed many Excel plug-ins with C# and can bring you the perfect result. I hope we can discuss more by chatting. Best regards.
€1,250 EUR in 7 days
5.0 (3 reviews)
4.9
4.9
User Avatar
Hello, I can take a closer look at your website's API to see if I can develop an Excel plugin according to your requirements. At this point, I really need to understand your API and get a better understanding about how the private investors (your users) will typically use the plugin. If you like, we can chat to see if I can help. Thanks
€1,500 EUR in 20 days
5.0 (7 reviews)
4.9
4.9
User Avatar
Thank you for taking the time to read my proposal. I have few questions regarding your post, Kindly Note - This is not a standard response, I truly like your post, Yet I would first like to get hands on for a discussion. Once I inferred each little element, I aim to share a concrete quote and meticulous plan for your venture . Trust you will take pleasure in having a dialogue over a "carbon copy responses". Look forward to hear from you Sonali R.
€1,125 EUR in 7 days
5.0 (4 reviews)
4.2
4.2
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hi there, I could develop an external Windows .NET C# application which can get data from your API and export filtered data to Excel files. Any good?
€750 EUR in 10 days
5.0 (8 reviews)
3.9
3.9
User Avatar
Hi,dear. I am a senior software developer. I am familiar with Excel plugin. I have just checked your project description, I am able to complete this project. I am looking forward to your proposal. Thanks.
€1,250 EUR in 20 days
5.0 (4 reviews)
3.9
3.9
User Avatar
Hello Very interested in your project I can do it with many years of API development experience in C# Review my work on my profile Let's have a talk for more detail Thanks. :)
€1,472 EUR in 20 days
4.9 (4 reviews)
3.8
3.8
User Avatar
I am a Microsoft Certified Professional in C# and a Microsoft Certified Solutions Associate in Desktop app development, I can make an app that creates the Excel files that supports Excel 2007 - 2019. The app will be made in WPF and can run on every windows machine. It will use your API to get the data and provide a nice UI for the user to filter the data according to the spec and generate the excel files.
€1,400 EUR in 15 days
5.0 (1 review)
1.0
1.0
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Hi! Nice to meet you! I have read your requirement. I am interested in your project. I have similar Excel plugin what you need using C#. So I am sure I can do this job in time with high quality. Looking forward to work with you. If you want, please discuss it in detail through chatting. Sincerely regards.
€750 EUR in 3 days
5.0 (2 reviews)
0.7
0.7

About the client

Flag of SWEDEN
Vänersborg, Sweden
5.0
4
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Member since Feb 28, 2019

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