Will this affect me?

If you're looking at N-PORT filings data, approximately 15% of all filings will have one or more positions whose CUSIP will be auto-corrected by Excel into a number. If you're looking at NAIC transaction data, approximately 51% of life, property and casualty insurers will have one or more transactions in such securities. Data updated as of Sept4, 2021.

Data Safety

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Links and Other Resources

Scan a Spreadsheet for Auto-Correct Errors (.xls, .xlsx, .xlsm extensions)