Shepi vs. Excel for Quality of Earnings Analysis
Published February 2026
2–4 hours vs. 40+ hours — same analysis, different century.
40+ hours
In Excel from scratch
2–4 hours
With Shepi
Up to 88%
Of complex spreadsheets contain errors
Excel is the default tool for financial analysis — and for good reason. It's flexible, powerful, and universally understood. But for Quality of Earnings analysis, Excel's flexibility is also its weakness. Here's an honest comparison.
The Core Difference
Excel gives you a blank canvas. You decide the structure, formulas, layout, and methodology. This is powerful for experienced analysts who know exactly what they're building — but it means starting from scratch every time.
Shepi gives you a guided process. The structure, calculations, and workflow are built in. You bring the data and judgment; Shepi handles the framework.
Time Comparison
The biggest difference is setup time. Building a QoE workbook in Excel from scratch takes an experienced analyst 15–25 hours before any actual analysis begins:
Template setup
4–6 hours to build the workbook structure, formulas, and formatting
Account mapping
8–12 hours to map chart of accounts to standardized categories
Reconciliation
2–4 hours to verify data integrity and trace back to source
Formatting
2–3 hours to make the output presentable
With Shepi, these steps are automated or pre-built. Total time from data upload to professional output is typically 2–4 hours vs. 40+ hours in Excel.
Consistency & Error Reduction
Formula errors
Research shows up to 88% of complex spreadsheets contain errors (Panko, 2008)
Inconsistent methodology
Each analyst builds differently; quality varies
Version confusion
"QoE_final_v3_REVISED_JB_edits.xlsx" — everyone's been there
Broken references
Copy-paste errors, circular references, mislinked cells
Shepi eliminates these issues with validated calculations, standardized workflows, and a single source of truth for each project.
Structure & Guidance
For experienced analysts, Excel's lack of structure is a feature. For everyone else, it's a significant barrier:
No adjustment guidance
Excel doesn't tell you which adjustments to look for
No red flag detection
Excel doesn't flag potential inconsistencies
No logical workflow
Excel doesn't guide you through the analysis in order
No context or education
Excel doesn't explain why something matters
Shepi's AI assistant provides real-time guidance, explains concepts, and helps identify adjustments you might miss.
Output Quality
A well-built Excel QoE can look extremely professional — but it takes significant effort. Shepi produces consistently professional output that exports to PDF and Excel, ready to share with lenders, investors, or deal parties.
When Excel Still Makes Sense
Existing templates
A firm with mature, tested QoE templates may not need to switch
Highly custom analysis
Unusual deal structures or industry-specific calculations
Team already proficient
If your team is fast and consistent in Excel, the marginal benefit of switching is lower
Integration requirements
When QoE needs to integrate with other proprietary models
Side-by-Side Comparison
| Factor | Excel | Shepi |
|---|---|---|
| Setup time | 15–25 hours | Minutes |
| Total analysis time | 40+ hours | 2–4 hours |
| Account mapping | Manual | Automated |
| Error risk | High (up to 88% of complex spreadsheets) | Validated calculations |
| AI assistance | None | Real-time guidance |
| Consistency across projects | Depends on analyst | Built-in |
| Learning curve | High (build your own) | Low (guided workflow) |
| Cost | Free (+ labor) | $2,000/project or $5,000/month |
| Customization | Unlimited | Structured framework |
| Output format | Excel file | PDF & Excel export |