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I have an existing Microsoft Excel workbook used to manage a 2027 EMEA event portfolio. The workbook currently triggers an Excel warning saying that there is a problem with some content and needs to be repaired. I need an experienced Excel / Microsoft 365 specialist to diagnose the corruption and rebuild the workbook where necessary. Scope of work - Fix the workbook so it opens normally in desktop Excel with no repair/corruption warning. - Review and remove broken formulas, named ranges, validation rules, conditional formatting, table references, external links or invalid XML/features causing the issue. - Rebuild the workbook around one master Excel Table (tblEvents) where each event exists only once and has a unique immutable Event ID. - Existing sheets must become views/workflow stages of the same master data, not separate copied datasets: Request → MLT Review → EMEA/Final Review → Capacity & Budget Summary → Leadership View. - Review sheets must retrieve/update records using Event ID / structured references / XLOOKUP / FILTER / Power Query as appropriate — no direct row-to-row sheet links or copy/paste workflows. - Final Review should automatically show only events marked “Put Forward” at the previous stage. - Rebuild calculated fields including H1/H2, month, quarter, participation count, divisional allocation shares, funding gap and complexity/capacity points. - Create clean configuration tables for dropdown values and divisional annual/H1/H2 allocations instead of hard-coding values in formulas. - Rebuild all data validation/dropdowns and essential conditional formatting. - Preserve and reconnect the existing Known Events reference data. - Ensure Capacity/Budget and Leadership summaries are fully formula/Pivot-driven, with no manually maintained totals. - Preserve the existing visual design where practical, but reliability and maintainability are more important than keeping fragile functionality. Critical requirement: this must function as one database with several views, not several worksheets containing duplicate copies of the same events. Deliverable A clean .xlsx file that has been tested in Microsoft Excel desktop, opens without any repair message, contains no #REF! or broken references, and can safely be used as the shared 2027 portfolio workbook. Please only apply if you are comfortable with Excel Tables, structured references, XLOOKUP/FILTER, data validation, PivotTables, workbook corruption diagnosis and complex workbook architecture.
Project ID: 40676024
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42 freelancers are bidding on average €137 EUR for this job

Hi there, I understand you need to repair and structurally rebuild an existing 2027 EMEA event portfolio workbook, with the priority being a clean Excel file that opens without repair warnings and functions as one reliable master database with multiple workflow views. I’m confident I can diagnose the underlying corruption while redesigning the workbook around maintainable Excel architecture. My approach is to first audit the workbook for invalid XML/content, broken formulas, named ranges, external links, validations, conditional formatting and table dependencies to identify the source of the repair warning. Next, I’ll establish tblEvents as the single source of truth with immutable Event IDs and rebuild the Request → MLT Review → EMEA/Final Review → Capacity/Budget → Leadership workflow using structured references, XLOOKUP/FILTER, Power Query or PivotTables where appropriate. Then, I’ll rebuild calculated fields, configuration tables, dropdowns, conditional formatting and the Known Events reference data without hard-coded logic. Finally, I’ll validate the complete workflow, remove all #REF!/broken references and test the final workbook in desktop Excel to ensure it opens cleanly. Do you have the original unrepaired workbook plus the Excel version/environment where the repair warning currently appears, so I can establish the corruption baseline before rebuilding? I’m ready to start immediately. Warm Regards, Aneesa.
€100 EUR in 1 day
7.2
7.2

Hello, I fully understand your requirements. I am ready to start Thanks and Regards, Everest Technology .
€144 EUR in 1 day
5.6
5.6

Your Excel workbook for managing the 2027 EMEA event portfolio indeed poses a challenge with the corruption issue and broken functionality. I will begin by diagnosing the error triggering the repair message, ensuring the workbook opens seamlessly in desktop Excel. By restructuring it around a master table (tblEvents), I'll implement workflow stages as views and utilize advanced functions like XLOOKUP and Power Query to enhance maintenance and reliability. My proficiency in Excel automation and restructuring ensures that I maintain a clean, functional design while preserving your existing visual elements. I have a 4.9-star rating across 200 client reviews and have completed 220 projects. Could you clarify whether there are specific formulas or functionalities you would like prioritized in the rebuild?
€200 EUR in 10 days
5.5
5.5

Treating your workbook as a single relational database with dynamic views—rather than five copy-pasted sheets—is the only permanent fix for these Excel repair crashes and broken reference warnings. I will clean the corrupted calc chains, build the master tblEvents database with stage-filtered views (auto-filtering "Put Forward" events), and link your capacity and funding allocations to automated Pivot summaries within 48 hours. I provide a written progress update every three days against defined milestones. Will stage reviewers need write-back capability on their views, or are the review tabs strictly dynamic filtered views controlled by master status flags? Would you like me to inspect the corrupted workbook today so we can eliminate the error popup and map out the new structure immediately?
€200 EUR in 5 days
5.2
5.2

Hello, I’ve read your details and clearly understand that you need the corrupted workbook repaired and rebuilt around one master Excel Table, with all workflow sheets functioning as Event ID driven views rather than duplicated datasets. This is absolutely doable for me, let's chat and take this forward. My approach is to diagnose the .xlsx/XML corruption first, then rebuild the architecture using Excel Tables, structured references, XLOOKUP/FILTER, PivotTables, data validation, and Power Query where appropriate. I’ll make Event ID the immutable key, reconnect Known Events, rebuild calculations and configuration tables, and make each workflow stage dynamically reflect the master data, including automatic “Put Forward” filtering. I’ll also remove broken references, links and fragile rules and test the final workbook in desktop Excel. As final deliverables you will receive a clean, tested .xlsx portfolio workbook with the complete Request → MLT Review → Final Review → Capacity/Budget → Leadership workflow, working formulas, dropdowns, conditional formatting, summaries, preserved design where practical, and no #REF! or repair warnings. One thing I'd like to confirm before we start: can you provide the current workbook so I can inspect the corruption before rebuilding? Let’s have a quick chat and get this fixed properly. Best Regards, Imran
€90 EUR in 1 day
4.7
4.7

I can diagnose and repair the workbook corruption, then rebuild it around a single master tblEvents database with reliable views, XLOOKUP/FILTER, validation, PivotTables, and no duplicate event records. I’ll deliver a clean, tested .xlsx that opens without repair warnings, broken references, or fragile manual workflows.
€50 EUR in 1 day
4.7
4.7

Greetings, I can help you with your Excel workbook for the 2027 EMEA event portfolio. It sounds like you're facing issues with corruption and broken elements that are causing repair warnings when opening the file. My approach would be to first diagnose the corruption and then rebuild the workbook structure around a master table, ensuring that each event has a unique ID. I would streamline your sheets into views based on the master data, update formulas using structured references, and set up dynamic summaries that reflect changes without manual input. Maintaining the existing visual design while enhancing reliability and functionality is crucial, and I’m experienced in handling data validation, conditional formatting, and PivotTables to ensure everything runs smoothly. Best regards, Saba Ehsan
€150 EUR in 4 days
4.4
4.4

Hello, The key part of this project is **repairing the workbook corruption while turning the file into one reliable master data model instead of duplicated sheet copies**. I can help you handle this accurately and efficiently without overcomplicating the process. I have hands-on experience with **Data Analysis, Excel Macros, and Visual Basic**, including rebuilding broken workbook logic into cleaner, maintainable structures. For your project, I would focus on **diagnosing the corruption source**, **rebuilding tblEvents with structured references**, and **reconnecting validation, formulas, and summary views** so the final result is stable and easy to maintain. I can start immediately and expect to complete this within 5 days. One detail I'd like to confirm before starting: **do you need the existing workbook logic preserved exactly where possible, or is a cleaner rebuild preferred when formulas conflict with stability?** Best regards, Miguel
€100 EUR in 5 days
4.1
4.1

That Excel repair warning is almost certainly caused by orphaned named ranges or corrupted XML table definitions from duplicate copy-pasted worksheets. I will strip out the underlying XML corruption and restructure the entire workbook around a single normalized tblEvents master table, using dynamic FILTER and XLOOKUP formulas so your MLT and EMEA review stages update automatically from immutable Event IDs without a single duplicate row. Are all your stakeholders on Microsoft 365 with dynamic array formula support (FILTER/UNIQUE), or do any team members open this on legacy Excel versions? If you send over the corrupted file today, want me to clear the repair warning and share a draft of the repaired master table architecture right away?
€150 EUR in 3 days
3.6
3.6

I can take this on and rebuild it into a stable, single-source workbook rather than a fragile collection of linked sheets. I’ll diagnose the corruption, remove the broken content causing the repair warning, and reconstruct the portfolio around one master Excel Table (tblEvents) with Event ID as the unique key. The workbook will be reshaped so Request, MLT Review, EMEA/Final Review, Capacity & Budget Summary, and Leadership View behave as views/workflow stages over the same underlying data. I’ll rebuild validation, conditional formatting, calculated fields, configuration tables, and summary logic so the file opens cleanly in desktop Excel with no repair message and no #REF! issues. I’ll also preserve the existing design where practical, reconnect Known Events reference data, and make sure the final file is maintainable for the 2027 portfolio cycle.
€250 EUR in 4 days
3.2
3.2

Hi, I can fix the corruption issue and rebuild this workbook so it behaves like one clean event database with multiple views. The broken links, validations, named ranges, and XML features can be traced down and removed, then the core model rebuilt around tblEvents with a stable Event ID for every record. I’ve worked on complex Excel systems using tables, structured references, XLOOKUP, FILTER, data validation, Power Query, and PivotTables. For your portfolio, I’d keep the current visual layout where practical, but replace fragile row-to-row links with reliable lookups and stage-based views. I’d also rebuild the calculated fields, configuration tables, conditional formatting, and summary sheets so Capacity/Budget and Leadership stay formula-driven and maintainable. If you want, I can start by diagnosing the corruption points and mapping the workbook structure first. Best regards, Gabriel
€250 EUR in 5 days
1.8
1.8

Bonjour. I have extensive experience fixing corrupted workbooks and restructuring complex data models into professional, robust systems. Your issue likely stems from XML bloat caused by redundant circular references across duplicated sheets. I will rebuild your file around the tblEvents master table, using dynamic XLOOKUP and FILTER functions to create seamless views for your workflow stages, from Request to Leadership Summary. I truly enjoy architecting these high-performance Excel solutions and have completed similar projects optimizing EMEA-level trackers. I will ensure all data is consolidated and formula-driven for reliability. Let's chat now to discuss your specific configuration tables. Best regards, Dawid
€644 EUR in 4 days
1.1
1.1

Hello, I'm Rohaan, a seasoned Excel specialist with over 5 years of experience in Excel, Data Analysis, and Excel VBA. I understand the requirements of your project to fix and enhance the Excel workbook for your event portfolio. I will diagnose the corruption, rebuild the workbook around a master Excel Table, and ensure seamless functionality across all workflow stages. To achieve this, I will remove broken formulas, rebuild calculated fields, create clean configuration tables, and ensure data validation and conditional formatting are in place. The final deliverable will be a clean .xlsx file free of repair messages and broken references, meeting all your requirements. Let's discuss further in chat to understand your specific needs and how I can assist you best. Best regards, Rohaan
€30 EUR in 7 days
1.3
1.3

Hi, I understand the importance of having a reliable Excel workbook for managing your 2027 EMEA event portfolio. I specialize in Excel Tables, structured references, XLOOKUP, data validation, and complex workbook architecture. I will diagnose and fix the corruption issue, rebuild the workbook around a master Excel Table (tblEvents), and ensure seamless workflow transitions from Request to Leadership View. By utilizing advanced Excel features like XLOOKUP and FILTER, I will create a streamlined and efficient solution that functions as one database with multiple views. My goal is to deliver a clean .xlsx file that opens without any repair messages, ensuring a smooth experience for your team. Let's discuss further and ensure your workbook meets all your requirements. Looking forward to collaborating with you on this project.
€160 EUR in 7 days
0.0
0.0

Hello, The core issue is architectural as much as corruption-related: the workbook needs one authoritative tblEvents dataset, with every review and leadership sheet functioning as a controlled view of those records rather than maintaining duplicated event data. That structure also makes the Event ID the stable key for lookups, filtering, calculated fields, and downstream summaries. I would first isolate the source of the repair warning, then rebuild fragile references, validation, formulas, and conditional formatting around the master table and configuration tables. XLOOKUP/FILTER, structured references, and PivotTables can keep the workflow dynamic while eliminating manual totals and row-based dependencies. Can you provide the current workbook so the corruption source and any legacy features can be assessed before deciding what should be rebuilt versus preserved? Have a nice day
€250 EUR in 7 days
0.0
0.0

I can fix the corruption issue, rebuild the workbook around a single master table (tblEvents), remove broken references, and create reliable workflow views with fully automated summaries and reporting.
€30 EUR in 2 days
0.0
0.0

Hello, I understand you’re looking for a reliable professional who can handle your Excel workbook project efficiently, with strong attention to detail and a focus on delivering high-quality results. PROFESSIONAL QUALITY | FAST COMMUNICATION | UNLIMITED REVISIONS WHAT I CAN OFFER: - Diagnose and repair the workbook to eliminate any corruption warnings - Remove broken formulas, named ranges, and any issues causing disruptions - Rebuild the workbook around a master table (tblEvents) with unique Event IDs - Ensure sheets function as views of master data, utilizing structured references and XLOOKUP/FILTER - Create calculated fields and clean configuration tables for dropdowns and allocations - Preserve existing reference data while enhancing reliability and maintainability - Deliver a fully functional .xlsx file that opens without issues and is ready for use MY APPROACH: I prioritize understanding your specific needs upfront, ensuring the final product meets your expectations in a cohesive and functional manner. I’m ready to get started and can begin immediately. Send me the details, and I’ll make sure the project is handled professionally from start to finish. Regards, Shaun Kelly
€100 EUR in 7 days
0.0
0.0

As a multifaceted professional with a deep understanding of Excel and an advanced technical background, I believe I am uniquely qualified to help you address and optimize your existing event portfolio workbook. I specialize in transforming complex situations into practical solutions, leveraging my skills in Excel, data processing and Microsoft Office. My goal is to create a future-proofed system that not only fixes the current corruption issue but overhauls your workbook for better efficiency and reliability. In your project description, you outlined the need for creating a database with several views, which aligns perfectly with my minimalist spreadsheet design approach. I will diagnose and rebuild your workbook using Excel Tables, structured references, XLOOKUP/FILTER and other advanced techniques that are not only efficient but also minimize errors. Moreover, my engineering background not only equips me with a deep understanding of complex formulas but also enables me to think strategically to enhances the agility of your workbook’s calculations. Another advantage I offer is my experience in China sourcing - verifying factories and products - which reinforces my attention to detail. This attribute will be exceptionally beneficial when addressing the known events references in preserving and reconnecting them without any hiccups. With a past rating of 5.0 and a completion rate of 100%, you can trust me to deliver accurate work on time, regardless of its complexity.
€200 EUR in 7 days
0.0
0.0

As a senior software engineer, I have honed my Excel expertise through years of working with data analysis and VBA programming. I have a deep understanding of Excel's inner workings, including tables, structured references, XLOOKUP/FILTER, and data validation - all crucial aspects for your project. Moreover, my background in building SaaS platforms and custom dashboards makes me adept at crafting complex workbook architectures like the one required for your event portfolio. Additionally, I'm skilled at rebuilding calculated fields, creating clean configuration tables for dropdown values, preserving existing data connections like the Known Events reference data –- key tasks outlined in your project description. My intention is to work within your timetable while delivering top-notch solutions that enhance functionality while maintaining reliability. You can trust me to reimagine your workbook into one cohesive database with several views
€140 EUR in 7 days
0.0
0.0

Hello, The workbook is failing to open because of broken named ranges, invalid XML/features and external links that Excel flags during startup. The immediate risk is silent corruption inside table references and validation rules that leave #REF! and pivot errors when users open or refresh the file. I have rebuilt complex event workbooks and M365 files for regional portfolios where a single master table drives multiple workflow views. I will preserve Known Events reference data and convert existing sheets into views: Request, MLT Review, EMEA/Final Review, Capacity & Budget Summary, Leadership View while ensuring Final Review filters only events marked "Put Forward." I have handled reconnection of Power Query sources, restoration of data validation and conditional formatting, and replacement of broken formulas with structured references, XLOOKUP and FILTER implementations in prior projects. I will start by creating a safe copy, then unzip the .xlsx to inspect and remove invalid XML parts and clean broken named ranges and external links. Next I will rebuild a single master Excel Table tblEvents with unique Event IDs, recreate configuration tables for dropdowns and allocations, and implement calculated fields and pivot/Formula-driven summaries. I will replace manual totals with PivotTables or formula-driven aggregates and reconnect Known Events reference data. - Do you want me to preserve the current sheet layouts and visuals exactly, or may I simplify any that contain complex manual formulas? - Can you provide the current .xlsx and a short list of the most critical users who must retain exact views so I can prioritize reconciliation? Regards, M. Cernica
€30 EUR in 1 day
0.0
0.0

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