I will fix, automate, and build advanced excel formulas and calculations
Senior Spreadsheet Specialist And Data Cleaning Expert
About this Gig
Struggling with broken calculations, lookup errors, or slow, messy workbooks?
I help businesses and professionals fix spreadsheet errors, rebuild complicated formulas, and make sure their models calculate accurately in Microsoft Excel and Google Sheets.
What I can help you with:
- Error Fixing: Resolving #N/A, #VALUE!, #REF!, #DIV/0!, and circular errors.
- Lookup Repairs: Replacing broken lookups with modern formulas like XLOOKUP, INDEX/MATCH, UNIQUE, and FILTER.
- Nested Logic: Multi-condition calculations using SUMIFS, COUNTIFS, nested IF, and SWITCH.
- Timelines & Schedules: Building workday calculations, project trackers, and dynamic dates.
- Workbook Optimization: Streamlining heavy formulas so sheets run smoothly without lagging.
How we work together:
1. Review: Send your sheet or a sample with the issue you need solved.
2. Troubleshooting: I trace the logic, fix range mismatches, and verify outputs against your target numbers.
3. Delivery: You receive a clean, organized workbook with simple notes on what was updated.
Have questions or an urgent spreadsheet fix? Send a message and let's get it working properly.
Platform:
Excel
•
Google Sheets
•
Power BI
Development technology:
VBA
•
Power Query
•
VLOOKUP
Expertise:
Fixing
•
Formulas
•
Functions
•
Macros
•
Data validation
My Portfolio
FAQ
Can you fix formulas in Google Sheets as well as Excel?
Yes. I build dynamic formulas tailored specifically to the host engine—using functions like ARRAYFORMULA, QUERY, and FILTER in Google Sheets, or LAMBDA and dynamic arrays in modern Microsoft Excel.
Will your formulas slow down my large workbook?
No. I replace volatile functions (INDIRECT, OFFSET) with high-performance alternatives like two-way INDEX/MATCH and XLOOKUP to minimize recalculation overhead across large datasets.
Do I need to share confidential business data?
No. You can obscure sensitive client names or financial values with mock data. As long as the data structure and data types remain identical, the formulas will integrate cleanly.

