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Google Sheets #NUM! error fixer

Fix a Google Sheets #NUM! error by checking the number Sheets cannot use.

#NUM! usually means the formula is asking Google Sheets to calculate with a number it cannot accept: an impossible math input, a result that is too large, a financial function that cannot settle on a rate, or an index number outside the available rows. Paste the formula and one input that triggers the error to get a focused repair path.

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Purpose-built inputs

A focused workflow for everyday spreadsheet work.

Structured formula builder

Task, table context, target range, and function hint keep the request specific.

Write / Explain / Fix modes

Generate a new formula, translate a pasted one, or diagnose common syntax issues.

Excel and Sheets toggle

Compatibility notes call out modern functions and platform-specific behavior.

Formula-bar output

The result is formatted for scanning and placed next to a copy button.

Common formulas

Pick the formula you came for.

Excel formula help

Get help writing, explaining, or fixing one Excel formula with range notes and checks before you paste.

AI Excel formula generator

Generate an Excel formula from plain English with range notes, an explanation, and checks before you paste.

Formula Bot alternative

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SheetSolver AI alternative

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GPTExcel alternative

Use a focused formula workbench when the job is one formula, explanation, or repair.

ExcelBot alternative

Use a focused formula helper when you need one formula, explanation, or repair rather than VBA or data analysis.

Ajelix alternative

Use a focused formula helper when you need one formula, explanation, or repair rather than a full AI workspace.

SheetAI alternative

Use a focused formula helper when you need one formula, explanation, or repair rather than a broader spreadsheet AI workflow.

Numerous.ai alternative

Use a focused formula helper when you need one formula, explanation, or repair rather than in-spreadsheet AI automation.

Formulr alternative

Use a focused formula helper when you want two tries before choosing a broader formula app or extension.

Percentage formulas

Build percent of total, percent change, discount, markup, tax, tip, and completion-rate formulas.

Fix my Excel formula

Paste a broken formula and get a corrected version with checks for errors, text cells, ranges, and fallbacks.

Excel formulas not working

Fix formulas that stop calculating after imports, copied ranges, locale settings, or text-number mismatches.

Excel formula parse error

Fix formulas rejected by Excel because of separators, quotes, missing equals signs, parentheses, or copied syntax.

Google Sheets #REF! error

Fix formulas broken by deleted tabs, invalid ranges, moved references, blocked array output, or IMPORTRANGE source issues.

Google Sheets #VALUE! error

Fix formulas blocked by imported text numbers, unparseable VALUE inputs, date text, range shapes, or wrong argument types.

Google Sheets #N/A error

Fix formulas with missing lookup matches, no-match FILTER results, text-number mismatches, hidden spaces, or fallback mistakes.

Google Sheets #DIV/0! error

Fix formulas blocked by zero or blank denominators, ratio logic, averages, percentages, and IFERROR tradeoffs.

Google Sheets #NAME? error

Fix formulas with unknown range names, misspelled functions, deleted named ranges, named functions, or unquoted text.

Excel formula wrong result

Fix formulas that calculate the wrong value because of references, parentheses, stored types, or lookup settings.

Formula returns 0 or blank

Fix formulas that return 0, blank, or an empty string because of lookup return cells, IF logic, or hidden zero settings.

Excel date formula not working

Fix Excel date formulas with DATEVALUE #VALUE!, text dates, locale mismatches, serial numbers, DATEDIF, or criteria issues.

Excel SUMIFS not working

Fix SUMIFS formulas that return 0, #VALUE!, or wrong totals because of criteria, ranges, dates, or argument order.

Excel SUMPRODUCT not working

Fix SUMPRODUCT formulas that return #VALUE!, 0, or wrong totals because of array sizes, text numbers, hidden spaces, errors, or full-column references.

Excel COUNTIFS not working

Fix COUNTIFS formulas that return 0, #VALUE!, or wrong counts because of criteria, range sizes, dates, or closed workbooks.

Excel TEXTJOIN not working

Fix TEXTJOIN formulas with #VALUE!, #NAME?, extra delimiters, blank joins, IF or FILTER array issues, line breaks, or version support problems.

Excel TEXTSPLIT not working

Fix TEXTSPLIT formulas with #SPILL!, #N/A padding, wrong delimiters, row-versus-column splits, or version support problems.

Excel INDIRECT not working

Fix INDIRECT formulas with #REF!, dynamic sheet names, dependent dropdowns, named ranges, or external workbook limits.

Excel #VALUE! error

Repair formulas blocked by text values, hidden spaces, wrong argument types, dates, or subtraction syntax.

Excel #NAME? error

Fix formulas with misspelled functions, undefined names, missing quotes, or unsupported functions.

Excel #DIV/0! error

Fix formulas blocked by zero or blank denominators, ratio logic, averages, and IFERROR tradeoffs.

Excel #NULL! error

Fix formulas blocked by accidental range intersections, missing commas, missing colons, or non-overlapping cell ranges.

Excel #SPILL! error

Fix dynamic array formulas blocked by spill ranges, tables, merged cells, whole-column references, or changing array sizes.

Excel #CALC! error

Fix dynamic array and FILTER formulas blocked by empty results, nested arrays, range references, or unsupported calculations.

Excel OFFSET function not working

Fix OFFSET formulas with #REF!, #VALUE!, wrong ranges, dynamic named range problems, text references, or volatile recalculation issues.

Excel UNIQUE not working

Fix UNIQUE formulas that keep apparent duplicates, return unexpected rows, show #SPILL!, or confuse by_col and exactly_once settings.

Excel #NUM! error

Fix formulas blocked by invalid numeric values, formatted constants, non-converging IRR or RATE inputs, or numbers outside Excel limits.

Excel circular reference

Fix formulas that point back at their own result cell or need deliberate iterative-calculation checks.

Excel #REF! error

Repair formulas broken by deleted rows, moved cells, invalid references, or shifted lookup ranges.

Google Sheets circular dependency

Fix circular dependency errors caused by self-referencing cells, self-including ranges, helper-cell loops, or iterative-calculation settings.

Google Sheets SUMIFS not working

Fix SUMIFS formulas that return 0, #VALUE!, or wrong totals because of range sizes, criteria, dates, text values, or argument order.

Google Sheets COUNTIFS not working

Fix COUNTIFS formulas that return 0, #VALUE!, wrong counts, or miss rows because of range sizes, dates, stored text, hidden spaces, or separators.

Google Sheets #NUM! error

Fix formulas blocked by invalid numeric inputs, impossible math, oversized results, XIRR or RATE failures, and out-of-range row choices.

Google Sheets SORT not working

Fix SORT formulas that return the wrong order, sort headers as data, separate rows, or misread dates and numbers stored as text.

Google Sheets UNIQUE not working

Fix UNIQUE formulas that keep duplicates, remove the wrong rows, return unexpected columns, or confuse by_column and exactly_once settings.

Google Sheets IMPORTXML not working

Fix IMPORTXML formulas with #N/A, Imported content is empty, Could not fetch URL, XPath mistakes, oversized results, or blocked page content.

Google Sheets MATCH not working

Fix MATCH formulas with #N/A, wrong positions, omitted search_type defaults, range-shape mistakes, or sorted-range assumptions.

VLOOKUP #N/A error

Fix lookup formulas that return #N/A because of exact-match settings, text-number mismatches, or range setup.

XLOOKUP #N/A error

Fix XLOOKUP formulas with missing matches, mismatched stored types, lookup-array issues, or fallback decisions.

Excel MATCH not working

Fix MATCH formulas with #N/A, wrong positions, omitted match_type defaults, sort-order issues, or text-number mismatches.

Excel XMATCH not working

Fix XMATCH formulas with #N/A, #VALUE!, wrong positions, wildcard mode, binary search sorting, or first-versus-last match issues.

Excel SORT not working

Fix SORT formulas with #SPILL!, wrong sort columns, header-row mistakes, row separation, text-stored dates or numbers, and version support issues.

Excel VSTACK or HSTACK not working

Fix stacked arrays with #N/A padding, #SPILL! blockers, #NAME? version issues, mismatched array sizes, or the wrong combine direction.

Excel TAKE and DROP repair

Fix TAKE and DROP formulas with #CALC!, #NUM!, #NAME?, #SPILL!, wrong rows or columns, and nested-array errors.

Date formulas

Create due dates, workday counts, month-end dates, date differences, and overdue checks.

FILTER formulas

Return matching rows for status, region, date, text, and threshold conditions.

Text formulas

Split, extract, join, trim, clean, and replace text from messy imported cells.

Data validation formulas

Block bad IDs, duplicate values, missing fields, and invalid entries with custom TRUE/FALSE rules.

XLOOKUP formulas

Return matching values with separate lookup and return ranges.

INDEX MATCH formulas

Build flexible lookup formulas for left lookups, two-way lookups, and older Excel files.

SUMIFS formulas

Total rows that match status, date, category, customer, or region rules.

Use case

Google Sheets #NUM! error fixer for spreadsheet work.

Help Google Sheets users repair one formula returning #NUM! by identifying whether the failure comes from invalid numeric inputs, a non-converging financial function, a number outside supported limits, or an out-of-range position argument.

What this page gives you

  • A focused repair pass for one Google Sheets formula returning #NUM!.
  • Checks for invalid numeric inputs, non-converging financial functions, impossible math, out-of-range positions, and oversized results.
  • A revised formula direction you can test before hiding the numeric problem with a broad fallback.

When to use it

Use this page when Google Sheets returns #NUM! because a formula asks for a number Sheets cannot calculate with, a financial function such as XIRR or RATE cannot find a result, or an INDEX/random selection points outside the source range. It is strongest when you can paste the formula and include the input values that trigger the error.

Do not use IFERROR as the first fix if the numeric problem changes the meaning of the result. A clean fallback can hide a failed financial calculation, invalid date or amount, or source-range size problem that should be checked directly.

Worked example

An XIRR formula can return #NUM! when the cash-flow dates and values do not give Sheets enough valid inputs to settle on a result.

=XIRR(B2:B12,A2:A12)

The formula uses the cash-flow values in B and the matching dates in A. The checks tell you to confirm the values include the signs and dates needed for a meaningful rate before relying on a fallback.

Check before you paste

  • Check whether a financial function has the required signs, dates, and inputs before hiding the error.
  • Keep row, INDEX, RANDBETWEEN, and random-pick positions inside the size of the source range.
  • Confirm negative, zero, or very large values are valid for the specific function being used.
  • Convert imported dates and numbers before deciding the formula itself is broken.
  • Use IFERROR only after choosing what a true invalid-number case should return.

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