B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
90%
90% -- spreadsheets with errors for business spreadsheets (2026)
90% of spreadsheets contain mistakes, often caused by simple typos.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
90%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
tociny.ai
Primary
Tier C
https://tociny.ai/blog/inventory-on-excel-template ↗
Source Article
Build a Shopify Inventory on Excel Template That Works
January 2, 2026
So, you're thinking about tackling your inventory with a spreadsheet. Good. An inventory Excel template is simply a spreadsheet you build to track stock levels, what's selling, and when you need to reorder—all without paying for expensive software. It’s hands-down the best starting p…
Original Research
tociny.ai
· Original study ↗
Methodology
Cited 'studies' without named source
Methodology documented
Segmentation
IndustryFinTech
Company SizeAll sizes
RoleAll marketers
Channelcontent
Cite this stat
Plain Text
business spreadsheets: 90% spreadsheets with errors. Source: tociny.ai (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/spreadsheets-containing-errors
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<blockquote cite="https://lighthousedata.io/data/spreadsheets-containing-errors" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>90%</strong> -- spreadsheets with errors for business spreadsheets<br><small>Source: tociny.ai (2026) · <a href="https://lighthousedata.io/data/spreadsheets-containing-errors" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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