Compress excel file size online free jobs

We are seeking an off-shore talented and motivated Marketing Specialist to join our team. You will be responsible for developing and executing marketing strategies to promote our online English school, increase enrollment, and enhance our online presence. ===================== Responsibilities: Social Media Management: * Create, schedule, and manage posts across various social media platforms (Facebook, Instagram, Twitter, LinkedIn). * Engage with our online community and respond to comments and messages promptly. * Monitor social media trends and adjust strategies accordingly to maximize engagement. Facebook Ads Optimization: * Develop and optimize Facebook ad campaigns to drive traffic and conversions. * Analyze campaign performance and provide actionable insights...

I'm seeking a freelancer who can provide a list of 2000 leads of 'small gyms' in the UK. The list should include the following information: I want to Purchase this data if you have ? - Company name - Website - Decision maker name - Email (personal if available, otherwise company email) - Address - Instagram handle I have a specific criterion for the gym size, which should be verified before including it in the list. Ideal skills for this job: - Proficient in lead generation - Familiarity with the UK gym market - Attention to detail - Good communication skills Please provide a proposal with your experience in this field, and how you plan to source and verify the leads.

...price (in the column labeled "Low") against time. Write several sentences explaining the process/steps. -Create a histogram of the adjusted daily closing stock price (in the column labeled "Adj Close"). Make sure the histogram is meaningful by adjusting the bin size so you can see the shape of the histogram. Write several sentences explaining the process/steps by which you created this graph. -Create a histogram of the stock trading volume (in the column labeled "Volume"). Make sure the histogram is meaningful by adjusting the bin size so you can see the shape of the histogram. Write several sentences explaining the process/steps by which you created each graph. -Complete the following for each of the four graphs: Make sure the x and y axis ha...

I need someone to help with offline data entry. The task involves entering less than 1000 entries into an Excel spreadsheet. Accuracy is key as the data will be used for business analysis. Ideal Skills and Experience: - Proficiency in offline data entry - Advanced Excel skills - Ability to maintain high level of accuracy - Previous experience with similar tasks is a plus

I'm looking for a skilled designer who can take my current Facebook banner and reformat it to fit YouTube's specifications. The task involves resizing and realigning the current design, ensuring it's a perfect fit for YouTube. While the original design should be preserved as much as possible, I'm open to minor modifications if needed for better visibility on YouTube. Ideal skills and experience for this job include: - Proficiency in graphic design tools such as Photoshop or Illustrator - Previous experience with social media banners and resizing - Understanding of YouTube's specific banner requirements - Ability to balance preserving the original design while making minor modifications for better visibility on YouTube

I require a skillful freelancer who is experienced with Blender and 3D model modification. I aim to alter an existing STL file to prepare it for an upcoming LED installation project. The primary tasks will include: - Adjust my 3D model to create holes or channels that will accommodate the wiring of the LED system. My McDonald's Sign is a big seller on Etsy. I want to put LED lights in it. I am skilled at creating things to 3d print however for this task, I need someone who can do it in their sleep. This task should not take a professional/well-skilled person more than 30 minutes. The ideal candidate would have previous experience in modifying 3D models, particularly STL files, with Blender and an understanding of LED installations and their requirements in 3D printed stru...

I'm looking for an experienced photo editor with a keen eye for detail to bring vibrant life into my sports action photos. This task involves football, basketball, soccer, and more sports images that need your magic touch. Here's what I need you to do: * Color correction: Focus on enhancing the pictures without over-saturating or washing out the images. * Cropping and resizing: Adjust the size for optimal balance and composition. Make sure the action is always the focus and fits perfectly. * Removing background distractions: Clear out any unwanted objects, enhancing the subjects and actions in the picture. The final look and style should be dramatic with high contrast and vibrant colors. Achieving intense, vivid visuals that spur excitement is crucial for this project. ...

...decals and wallpapers and I am looking for someone to create digital watercolour illustrations for my catalogue of products to produce. The variety of products will range from animals, to fairies and even vehicles. I will need someone who is a native english speaker, who understands whimisical watercolour soft artwork. Each design will have to be digitally drawn, painted, clipped and in large size file formats of .PNG with no background. We are looking to redesign our whole catalogue, but each design will be on a one-by-one design basis to ensure work isn't rushed, or are copies of other peoples designs. Please attach any type of artwork you have produced with your bids so I can assess the style and if you've read the requirements for the job. I have attache...

I'm in need of a designer to create a vintage-style sticker for my brand. This sticker is primarily for brand ...Vintage aesthetic: The sticker should reflect your experience in and understanding of vintage design. - message-centric design: The sticker should incorporate the idea of Sisyphus being relieved by someone using technological innovation. The art style should remind people to think of greek mythology - Laptop-appropriate: Ideally, the design should fit well on a laptop, considering both shape and size. Attached is an amateur attempt by myself, unfortunately it lacks a hit that someone is being relieved of their work (I can't draw Sisyphus) Ideal Skills & Experience: - Proven experience in sticker design - Proficiency in vintage aesthetic - Experience with b...

I'm looking for someone with strong data gathering skills who can create a comprehensive Excel spreadsheet. The spreadsheet must contain a list of all Australian suburbs along with their corresponding Local Government Areas (LGA). The essential points to be kept in mind are: • The list should be sorted by council areas for easy navigation. • Only the name of the suburbs and their corresponding council areas are required. No additional components such as population or region data are necessary. This project might require advanced web searching capabilities and attention to detail to ensure accuracy of the compiled list. Experience in data extraction is highly desirable.

I'm in need of a keen researcher who can delve into a provided spreadsheet of businesses for analysis. The data is varied and comprehensive, including but not limited to customer demographics, product descriptions, and pricing information. Key Responsibilities: - Thoroughly examine the provided businesses in the spreadsheet - Extract and analyze various attributes, such as customer demographics, product descriptions, and pricing information - Summarize and present the information in a clear, concise manner - Provide suggestions on the potential opportunities or challenges based on the data This project requires an individual who is meticulous, analytical, and has a strong understanding of business operations. The ability to interpret raw data, identify trends, and draw meaningful i...

I need someone who can create a database in MS Excel for Invoices Log (tracking for already processed invoices) with the following features. 1- A list of all invoices (Master List). 2- A list of all Contracts. 3- A list of all Purchase Orders. 4- A list of Approvers who is approving the invoices. 5- A list of Accounts. 5- All of these list should be linked with each other. There should be a Dashboard (Main Page) with link to the pages (Add Invoice, Search Invoice, Search Approver, Search Contract, Search PO, Search Account and Reports pages) on the top, and below the page list there should be the statistical data of the database. For Add New Invoice page, I should be able to add an invoice details, and if it's related to a contract or purchase order, I should be able to add ...

I'm in need of someone skilled in Microsoft Excel for a couple of tasks. - **Formatting:** Firstly, I require assistance in formatting the spreadsheet. This will include ensuring that the data is clear and easy to read. I would like the spreadsheet to look professional. - **Formula checking:** While the formulas used are not too complex, I still want them to be checked thoroughly for accuracy and consistency. This will mainly involve basic arithmetic operations. I'd appreciate it if you have a background in financial analysis. It would be helpful to have a good eye for detail as well.

The target is to write a Java, console program (public static void main) that will generate a docx Word file. Program needs to use docx4j library () Programm needs to generate many parts: Heading1, Heading2, Heading3, every with some content (lorem ipsum) Make a table of contents (showing on which page is a given Heading1, Heading2, Heading3 - not hard coded, but detected) Heading1 --Heading2 ----Heading3 ----Heading3 --Heading2 ----Heading3 ----Heading3 Heading1 --Heading2 ----Heading3 ----Heading3 --Heading2 ----Heading3 ----Heading3 In the text put links to a concrete Headings, eg. "read in Heading2 - abc (page 4)" - it should be link to this section and "(page 4)" should Make a footer showing the number of page and first Heading on the

I need some one to clean a file that has names and addresses The field with the name has business names and first and last name combined. I need them separate. Also some time there are two name or a last name and then the first name of a husband and the first name of the wife I need all that in separate fields See attached sample

I require an experienced and proficient VBA developer to create a code that automates data entry tasks in Microsoft Excel. The main objective is to significantly increase productivity and ensure accuracy by automating repetitive data entry procedures. Ideal skills would include: - Vast knowledge of VBA and Excel - Prior experience in developing automation scripts - Exceptional attention to detail - Ability to work within strict deadlines

I'm in need of a seasoned Excel expert who's proficient at conducting optimization analysis to solve a real-world problem. Key Requirements: - Profound understanding of optimization analysis - Ability to work efficiently and quickly - Experience with diverse Excel functions Please note that the specific goal of the optimization analysis requires maximizing profits, minimizing costs, or optimizing resource allocation. Your expertise in this area will be crucial to our success.

I need an expert to convert tables from a PDF file into an Excel spreadsheet. The job involves transferring text and numbers from a multi-page PDF table to an Excel document. I have attached the PDF. The analysis should start from page 7. Here's what the project entails: - Converting data from a PDF table that includes both text and numbers - Handling tables that span across multiple pages in the PDF - Transferring the data to Excel without any need for specific formatting or layout changes - Provide the developed script used to obtain the records from the tables. As a freelancer, you should have: - Proficiency in PDF to Excel data conversion - Ability to work with complex table structures - Attention to detail to ensure accurate transfer of all in...

**Contest: Excel Specialist Wanted for Comprehensive Property Portfolio Management Tool!** Are you an Excel virtuoso with a passion for crafting intricate and comprehensive spreadsheets? We're embarking on a quest to develop the of a cutting-edge Property Portfolio & Financial position Management Tool for our discerning clients. If you possess the expertise to meticulously organize data, create advanced formulas, and design visually captivating presentations, this contest is tailored for you! Join us in revolutionizing property portfolio management with a document that sets the standard for clarity, accuracy, and usability. I would like to be able to edit if required in the future therefore 2 copies will be required. 1 being password and field protected and the othe...

I'm in need of a tool that, provided a list of words or phrases, the tool can comprehensively check the availability of those words or phrases across various online platforms. It is primarily aimed at checking the availability of domain names, phone numbers, trademarks, and social media handles. Additionally, it should search for the mentions of the given words or phrases in Google organic search and various shopping sites. Note that some of these sites may not have APIs available to perform these checks. Ideal Skills and Experience: - Proficient in Web Development: The tool needs to be designed to perform these checks on multiple platforms in a seamless and efficient way. - Familiar with SEO and E-commerce: The ability to accurately identify mentions of the given words or ph...

...designer who can help me with converting my existing logo into various file formats. Requirements: - I already have the logo, I just need it converted into PSD, JPG and PNG file formats. - The logo will be used for printing on shirts, so it's important to ensure that the converted files are high-quality and suitable for this purpose. Preferences: - I have specific color preferences for the logo and would like the designer to match the colors to the copy sent. - The font and typography used in the logo are the same as the image I've sent, please ensure this is kept consistent when converting to the different file formats. Ideal Skills: - Proficiency in graphic design and editing software - Experience in logo design and file conversion - Attentio...

I need a software expert to develop a program that scrapes text content off of multiple websites and then cross-references this data against another site. Key Requirements: - The software should effectively pull out text content from all provided sites. - The text content should be in a plain text format, ready for easy analysis and interpretation, preferably in an excel spreadsheet or comma delimited list. - The cross-referencing component is crucial, as the software will need to compare the data scraped with that of another website. Qualifications: - Background in Data Scraping and Software Development. - Previous experience with cross-referencing data. - Proficiency in handling different data formats. In essence, I'm looking for someone who can create a tool that not on...

I'm in need of a talented professional to create a compelling advertisement aimed at increasing brand awareness. This advertisement will primarily be displayed in print media such as magazines and newspapers and should be specially tailored to resonate with the target audience - professionals aged 25-45. Key Responsibilities: - Design a visually appealing and effective prin...professionals in the 25-45 age group - Ensure the advertisement is suitable for placement in magazines and newspapers Ideal Skills & Experience: - Proven experience in creating print advertisements - A strong understanding of brand messaging and visual design - Familiarity with the preferences and interests of professionals aged 25-45 This will be advertised to people making rockets and Airplanes. Size...

I have a substantial amount of content, which needs to be typed into a new Microsoft Word document. The document is a creation task from scratch, rather than editing or formatting. It is large in size, containing over 1000 words. Requirements: - Typing a large document (more than 1000 words) into Microsoft Word. - Ensuring the text is free from errors such as typos and grammatical mistakes. The ideal freelancer should: - Have excellent typing speed and accuracy. - Be proficient in Microsoft Word. - Be detail-oriented and able to proofread the text for any errors.

I'm looking for an experienced videographer to shoot 10-20 videos for my online course. All footage will be raw, with no editing required. Editing could also be included if you possess that skill. Key requirements: - Experience with online course video production - Ability to shoot high-quality videos - Reliable and timeline-oriented Please share examples of your previous work.

I am looking for someone skilled in Microsoft Excel and Power Automate. This task involves creating an automation system that sends emails to our internal team members based on given triggers. The automation should trigger when: - An event's start date is approaching - An event's deadline is nearing The email content should serve as a reminder of the approaching start dates. It's pivotal that the chosen freelancer can work with accurate detail to ensure that no deadlines are missed. A deep understanding of Excel, or similar spreadsheet software, automation, and email systems is required for this task. Experience working with scheduling and deadline tracking will be an advantage.

I require an expert in Excel to help me with a statistical analysis of my sales data. The key tasks for this project are: - Conducting statistical analysis: I need you to run a detailed statistical analysis on my sales data. This will involve using advanced Excel functions to analyze variables such as sales trends, forecasts, and correlations. The ideal candidate for this project should have: - Proficiency in Excel: The chosen freelancer should have a deep understanding of Excel and be skilled in using advanced functions. - Statistical Analysis Expertise: Experience in statistical analysis is crucial, as you will be required to interpret the data and provide insights. - Attention to Detail: The work involves handling a large amount of data, so attention to d...

We are a international exchange program provider in China. I am looking for an experienced online marketer capable of designing and executing an effective digital strategy for increasing website traffic. Specifically, this campaign should leverage: - Social media platforms - Search engines - Ensuring positive reviews and good program feedback online - website upload, online marketing channel content upload, etc With these tools, the aim should be on capturing the attention of a target audience ranging from 18-44 years of age. The ideal candidate for this project will exhibit proficiency in social media and search engine marketing, online reputation management, and analytics to measure website traffic growth. A keen understanding of the agile digital lan...

...Purchases: Include a functioning in-game store where players can purchase virtual goods. As the project is mainly about implementing the provided mechanics, I'm looking for someone with experience in online game development, particularly in the mobile sector. In addition, knowledge of grinding game mechanics will be helpful. An ideal candidate would have experience with implementing multiplayer functionality, leaderboards, and in-app purchases. This project requires someone with a keen eye for detail and clean, efficient coding practices. What I'm looking for: - Auth (The game should be online) - Ability to create character (with 5 slots [for instance, if you create 1 character, you will still have 4 slots to create more]) selecting 5 characters [each character...

I sell wallpaper and what takes a lot of time is that the customer can imagine his space with the wallpaper, so I want to create a website where the customer uploads a photo of the space where he wants to put the wallpaper, choose the wallpaper and automatically the system puts the wallpaper on his wall so he can see exactly how it would look like. I want the page to have: home catalog favorites shopping cart check out and a few more pages, I leave a video as an example of what I need

I need to improve the existing features of an Excel macro, focusing on enhancing the user interface and experience. Key points: - The primary goal is to make the macro more user-friendly, interactive, and provide better feedback to users. Ideal skills: - Advanced Excel Skills - VBA and Macro Programming - Strong UI/UX design capabilities - User Feedback Integration Please bid if you have experience in enhancing Excel macros in a user-friendly manner and can improve the UI/UX by adding interactivity and feedback. I have a macro working fine. We need 3 improvements: 1- Label photos as A, B and C / 1, 2 and 3 then macro relabel photos per photo matrix 2- Instead to use “SN” in the folder name I want to use “setup” 3- 3- Generate report even i...

...skilled freelancer who can help automate various tasks in Excel. This includes, but is not limited to, data entry, formulas, and calculations. Key responsibilities: - Automating data entry processes within Excel - Implementing advanced formulas and calculations to streamline calculations - Generating reports and carrying out data analysis using Excel - Ensuring the accuracy and integrity of automated processes Ideal skills and experience: - Proven experience in automating tasks in Excel - Advanced knowledge of Excel functions and formulas - Ability to understand complex data sets and create accurate reports In your application, I'd like to see: - Examples of similar projects you've worked on - Details of your experience with Excel a...

create a printable sheet for me. The sheet will need to be in standard A4 size (8.27 x 11.69 inches). The content of the printable sheet will be a mix of text and images, though exact details are yet to be determined. .

I am in need of a freelancer skilled in WordPress development to create an online gaming store that would eventually sell video games and gaming accessories. In creating this online store, the functionality should include: - A seamless and intuitive user experience for browsing and purchasing - Integrated user reviews to allow feedback and interaction - A holistic search and filter functionality to enable easy navigation and efficient product searches Required Skills and Experience: - Extensive experience with WordPress - Previous work in e-commerce projects, particularly online store setup - Knowledgeable in creating user-friendly interfaces - Ability to incorporate user review and search/filter features. I look forward to receiving your proposals, including ...

I am seeking an expert in data entry, particularly in the tasks of document conversion, data processing, and data verifi...necessitates the management of confidential and sensitive information, hence, a demonstrated respect and understanding for data privacy is paramount. Key Responsibilities: • Document conversion • Data processing • Data verification Required Skills and Experience: • Proficient with MS Excel • Demonstrated experience in similar roles handling sensitive data • Strong attention to detail • Respect for privacy and confidentiality Note: Familiarity and experience with utilizing formulas and pivot tables within Excel are highly desirable, given the nature of tasks to be performed. Integrity, diligence, and meticulousness a...

I'm seeking an experienced C++ developer to create an effective Parallel File System based on the Google File System (GFS) - a system we'd like to dub as miniGFS. This project seeks to achieve: - Efficient storage and access of large files: The miniGFS should handle large data quantities seamlessly, allowing both read and write operations swiftly. - Data replication and fault tolerance: This project prioritizes data integrity and availability, necessitating a system designed for data replication and recovery in the occurrence of a fault. - Parallel processing: Optimum speed during file operations can be achieved through parallel processing functionality and the miniGFS should capitalize on this. - Data distribution across multiple nodes: To ensure effici...

I need assistance with copying & pasting data from spreadsheets. The dataset is less than 1,000 entries. Ideal skills and experience for this job: - Experience with data entry, especially from spreadsheets - Attention to detail - Proficiency in Excel - Ability to meet deadlines It's a straightforward task. The goal is to ensure the data is accurately copied and pasted.

I need an experienced Excel programmer to automate repetitive tasks and create custom VBA macros for my project. This assignment requires basic level tasks, so extensive experience in complex macros isn't necessary. Here is what I expect: - Automation of several repetitive tasks to streamline workflow and increase productivity - Creation of custom VBA macros from scratch Ideal Candidate: - Extensive experience with Excel automation and VBA macros - Ability to comprehend and successfully complete basic level assignments - High attention to detail and accuracy Please include your Excel automation and VBA macros experiences in your application. I look forward to working with you on this project.

I need some one to clean a file that has names and addresses The field with the name has business names and first and last name combined. I need them separate. Also some time there are two name or a last name and then the first name of a husband and the first name of the wife I need all that in separate fields See attached sample

Please Sign Up or Login to see details.

I have a logo concept that I need help with. It's a vertical chain of letters, linked wi...Requirements: - Enhance and align the letter chain effect and connecting arrow - Clean up stray pixels and prepare it for higher resolutions After the design adjustments, I need the final logo delivered in 18 different formats: - JPEG, PNG, and GIF - Black background, white background, and clear / no background - one medium resolution (modest file size for easy web browsing) and one high resolution (max 4 MB) file size Your advice on appropriate image and file sizes will be of value; I am not an expert in this matter. Your work will ensure that the logo is versatile, visually appealing, and ready to be used across various digital and print platforms. Please ...

I'm looking for a versatile and experienced fitness trainer who specializes in Yoga, Zumba, and Meditation. The main goal of this training is to improve overall well-being and mindfulness. The sessions should be conducted entirely online. Requirements: - Proficiency in Yoga, Zumba, and Meditation instruction to cater to varied fitness levels and goals - Strong communication skills to ensure clear guidance and motivation in an online setting - Prior experience in conducting online fitness sessions is a plus - Ability to create a tranquil, engaging, and interactive environment conducive to mindfulness Please provide your experience and expertise in these areas. Looking forward to your proposals!

I'm in need of a professional designer to create a 24-page A5 booklet for my estate agency. I want the design to be traditional and elegant, as our target is to attract new potential clients. Key Requirements: - The booklet should be 24-pages long, a5 sized (6 a4 sheets folded in half to A5 size). - The design style should be traditional and elegant. Content: - I'm keen to include information on local property values in the booklet. This is crucial for potential clients who are interested in the real-estate market in our locality. Skills and Experience: - I expect the designer to have experience in creating similarly styled elegant and traditional designs. - A good understanding of the real-estate market or experience in designing for estate agencies would be a plus. ...

I'm seeking an experienced Excel wizard capable of making my inventory report more dynamic and adaptable. Here's what I need: - Total Calculations: The report doesn't currently update the total inventory count and monetary value when I adjust the count of individual items. I require this to be automated so the totals are accurately recalculated whenever an inventory count changes. - Regular Updates: Going forward, I will be regularly updating inventory counts on a weekly basis. I would appreciate if the system is simplistic and user-friendly for regular updates. Ideal Freelancer Skills: - Advanced knowledge of Excel functionalities - Experience on inventory management systems - Meticulous attention to detail - Ability to create user-friendly systems. The o...

I'm looking for a skilled engineer who can design a self-supported steel chimney for a metal manufacturing plant. This chimney will be integral to industrial emissions control. Tasks Include: - Tailoring the design to accommodate the specific needs of a metal-manufacturing environment. - Incorporating robust safety features and compliances for high-temperature metal emissions. Ideal skills: - Structural Engineering - Industrial Design - Knowledge of industrial emissions standards - Experience with metal manufacturing processes.

...web developer capable of helping me roll out a new website for my daycare center. The site needs to fulfill three key functions: - Inform parents about our services - Highlight our state-of-the-art facilities - Enable online enrollment for potential clients The website must contain the following pages: - Home - About Us - Programs & Curriculum - Facilities - Testimonials - Contact Us - Meet our Staff The ideal candidate for this project has experience in web development, particularly with projects that require a detailed showcasing of facilities and user-friendly online registration. Understanding of UI/UX principles and SEO would also be beneficial. The timeline for this project is within a month. Let's turn around a website that makes parents feel confident...

I am in need of professional help to bring structure and uniformit...need of professional help to bring structure and uniformity to my extensive Word document, which is 60 pages. The scope of work will include: - Text and paragraph layout adjustment: This involves ensuring proper alignment, indenting, and spacing across the entire document. - Consistent formatting: I want the document to maintain a uniform format throughout, with common styling in terms of font size, type, text color, and more. The ideal freelancer for this job would have excellent attention to detail, a high degree of proficiency in Microsoft Word, and a background in editorial work or document design. Experience with large word documents is a plus. Your commitment to delivering work on time alongside quality is ...

...construction drawings for a modern, sustainable building. Here are the critical details: - The project needs to include Building Layout, Electrical Systems, and Plumbing Systems - The architectural style should embody modern design elements and sustainable practices - Additionally, incorporate renewable energy solutions and 'work from home amenities' - Unfortunately, I haven't finalized the project site's size, but I am expecting it to be adaptable to varying land sizes Ideal expertise for this project includes strong knowledge of modern, green architecture, and experience in creating detailed site plans. Your portfolio should demonstrate past projects featuring renewable energy and adaptable layouts. Your expertise in electrical and plumbing systems should...

I am looking for an expert proficient in handling Outlook PST files and cloud storage services to relocate my PST folder from OneDrive to Google Drive. - I use Microsoft Outlook for email and have been encountering storage space limitations with my current setup. - The size of the PST file is between 2GB and 10GB. - The main goal of this project is to alleviate the storage issue while ensuring a seamless transition of my email data to Google Drive. Ideal candidates should have: - Strong experience with Microsoft Outlook, including handling and migrating PST files. - Proficient knowledge of both OneDrive and Google Drive to efficiently move the PST folder. - A clear understanding of data migration best practices to ensure all data is securely transitioned without any los...

...is capable of efficiently extracting table data from PDF documents. The extracted data should be organized and saved into a customized Excel template. Additionally, the system should be designed to assign different user IDs with varying levels of access control. Key Requirements: - Develop an AI portal with the capability to extract table data from PDFs. - Organize and save the extracted data in Excel using customized templates based on the source PDF. - Implement a user management system that assigns different access controls to various user IDs. Ideal Skills and Experience: - Proficient in AI development and data extraction techniques. - Expertise in Excel automation and customization. - Strong background in user management and access control systems. - Previous...