- Home
- Skills
- Productivity
- excel formula assistant
excel formula assistant
Transform natural language requests into paste-ready Excel formulas, Pivot Table steps, or pandas scripts.
$7.80
Works with the AI Agents you already use
excel formula assistant
Example session with this skill installed
I have a sales tracker with columns: Date, Region, Product, Quantity, Unit Price, Total. I need to: (1) calculate the weighted average price per region, (2) show which month had the highest revenue, and (3) flag any rows where Quantity * Unit Price doesn't match Total. Give me formulas I can paste directly.
- Read your context and instructions
- Compiled the excel formula assistant
Complete Solution: Sales Tracker Analysis
Summary
Three tasks delivered: a SUMPRODUCT-based weighted average by region, a MAXIFS formula to find the top-revenue month, and a simple comparison formula to flag calculation mismatches. All formulas assume standard headers in row 1.
1. Weighted Average Price Per Region
Assuming data starts at A2:G[n], paste this in any cell (e.g., H2):
=SUMPRODUCT((B2:B1000="East")*(D2:D1000)*(E2:E1000))/SUMIF(B2:B1000,"East",D2:D1000)
Replace "East" with your target region name. This multiplies quantity by unit price per row, sums those products, then divides by total quantity for that region — giving you the true weighted average, not a simple AVERAGE of Unit Price.
If you want a summary table instead (all regions at once), create a helper column I2:I[n]:
=D2*E2 /* Revenue per row */
Then use
=SUMPRODUCT((B$2:B$1000=B2)*(I$2:I$1000))/SUMIF(B$2:B$1000,B2,D$2:D$1000)
Drag down — each row shows its region's weighted average for easy comparison.
2. Month with Highest Revenue
If Date is column A and Total is column G, use this to get the top month's name:
=INDEX(TEXT(A$2:A$1000,"YYYY-MM"),MATCH(MAX(SUMIF(TEXT(A$2:A$1000,"YYYY-MM"),TEXT(A$2:A$1000,"YYYY-MM"),G$2:G$1000)),SUMIF(TEXT(A$2:A$1000,"YYYY-MM"),TEXT(A$2:A$1000,"YYYY-MM"),G$2:G$1000),0))
This returns something like "2024-03". If you just want the dollar amount:
=MAX(SUMIF(TEXT(A$2:A$1000,"YYYY-MM"),TEXT(A$2:A$1000,"YYYY-MM"),G$2:G$1000))
3. Flag Calculation Mismatches
In column H2, paste this:
=IF(ABS(D2*E2-G2)>0.01,"CHECK","OK")
The 0.01 tolerance handles floating-point rounding. Any row marked "CHECK" means the manual Total column disagrees with Qty×Price — either a typo was made or the Total uses a discount code. Filter H to show only "CHECK" rows and audit them.
Verification Steps
- Check one weighted average against a pivot table grouping by Region
- Cross-check the top revenue month against a monthly bar chart
- Spot-check flagged rows against original invoices
Note: SUMPRODUCT/SUMIF with entire-column references (B2:B1000) works on Microsoft 365 and Excel 2021+. For Google Sheets, replace ARRAYFORMULA wrappers and use QUERY() instead.
Connects securely to your tools. The creator never sees your data.
About this skill
The problem
Users struggle with complex Excel syntax, leading to broken formulas, #N/A errors, and incorrect reporting. Relying on forum snippets often fails because the ranges don't match your specific sheet layout.
What it does
- Generates paste-ready Excel and Google Sheets formulas tailored to your specific column headers and data ranges.
- Provides click-by-click pivot table walkthroughs for users who prefer visual data manipulation over manual coding.
- Writes clean Python/pandas scripts for processing datasets too large or messy for standard spreadsheet engines.
- Explains every formula parameter and logical step to ensure you can adapt the logic for future variations.
- Includes specific verification methods to cross-check results and ensure data integrity.
Frameworks & tools
Microsoft Excel (Office 365, 2021, and legacy versions), Google Sheets, and Python (pandas, openpyxl).
Why this beats prompting it yourself
Generic prompts often return formulas using the wrong version of Excel or invented functions. This skill explicitly checks version compatibility, maps logic to your actual cell coordinates, and provides a multi-path solution (Formula vs. Pivot vs. Code) that generic LLMs typically skip.
Use cases
- Matching values between two massive sheets using XLOOKUP or INDEX/MATCH.
- Aggregating sales data by multiple criteria like department, region, and month.
- Cleaning and deduplicating customer lists with over 200,000 rows using pandas.
- Fixing broken nested IF statements or handling #VALUE! errors in legacy workbooks.
Known limitations
Requires an accurate description of your sheet layout (headers and ranges) to generate working formulas. Python scripts require a local environment with pandas installed.
How to use
Skills on Agensi run inside your AI agent. Copy the prompt, paste it into your agent, and it connects to Agensi and installs this skill for you. If a payment is needed, your agent shows it to you first.
Reviews
No reviews yet
Be one of the first to try it. Every listed skill passes our trust checks below.
Security scanned
Passed our 8-point scan before listing
Fresh listing
Recently published to Agensi
Money-back guarantee
Doesn't do what its page promises? You get your money back.
Trust & safety
Security scanned
Verified clean 1 month ago
- Passed all security checks, Safe to install
Requires