ISERROR, ISERR, ISNA & ERROR.TYPE: Classify and Count Errors
This lesson is part of the course
In this lesson
Before a supplier order file is imported, you label every line (unknown SKU, bad pack size or OK) with ISNA and ISERR, count the lines that would fail the lookup, name an error code and chart the result for the buyer.
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Lessons in this course
- #DIV/0! & Safe Division: IF Tests vs IFERROR Locked
- #N/A from Lookups: Trailing Spaces, Numbers Stored as Text & IFNA Locked
- #VALUE!: Text in Arithmetic, VALUE & SUBSTITUTE Locked
- #REF! & Broken References: Deleted Cells, Relative vs Absolute after Copying Locked
- #NAME? & #NUM!: Typos, Unquoted Text and Impossible Maths Locked
- ISERROR, ISERR, ISNA & ERROR.TYPE: Classify and Count Errors Locked
- Totals That Don't Add Up: Text Numbers, Double Counting & Check Sums Locked
- Model Audit Checklist: Check Cells & Red Flags Locked