Como funciona na prática.
DIATRABALHOTOTAL é uma função essencial no Excel. Calcula o número de dias úteis inteiros entre duas datas, excluindo fins de semana e feriados. Facilita a automação de relatórios, otimiza consultas de dados e garante máxima produtividade no seu fluxo de trabalho.
💡 Em termos simples.
Counts the number of working days between two dates, automatically skipping weekends (Saturdays & Sundays) and holidays.
"Think of this like counting school days. It counts the days you have school, automatically skipping weekends and holidays."
Sintaxe.
Notação Oficial do Excel=DIATRABALHOTOTAL(data_inicial; data_final; [feriados])Argumentos.
Confira abaixo o detalhamento de cada parâmetro aceito por esta função.
The starting date of the period.
Exemplo:A2The ending date of the period.
Exemplo:B2A range containing holiday dates to exclude.
Exemplo:E2:E3Exemplo passo a passo.
Cenário de AplicaçãoCalculate Project Working Days
Calculate the total billable working days between a project start and end date, excluding holidays.
| Start Date | End Date | Work Days | Holidays List | Holiday Date |
|---|---|---|---|---|
| 2026-08-03 | 2026-08-14 | — | Christmas | 2026-08-10 |
| 2026-08-05 | 2026-08-25 | — | New Year | 2026-08-21 |
| 2026-08-10 | 2026-08-21 | — | — | — |
=NETWORKDAYS(A2, B2, E2:E3)Evaluates NETWORKDAYS over the sample table cells, placing the verified output in cell C2:C6.
Gerador de fórmula.
Abrir Assistente CompletoPreencha os campos abaixo para gerar uma fórmula pronta para copiar e colar na sua planilha.
=DIATRABALHOTOTAL()Comportamento do resultado.
Returns "Calculated output" based on sample evaluation criteria and active cell references.
Boas Práticas
- To calculate working days with custom weekend schedules (like Saturdays only or Friday/Saturdays), use the advanced `=NETWORKDAYS.INTL()` function instead.
Erros Mais Comuns
- Ensure your date values are real Excel serial dates or formatted text cells, rather than plain text that Excel fails to parse.
Compatibilidade de software e versão.
Validação técnica fundamentada nas especificações oficiais da Microsoft e do Google.
Core standard function supported across all modern and legacy Microsoft Excel versions (365, 2021, 2019, 2016, 2013, 2010), as well as Excel for the Web and Mac.
100% compatible with Google Sheets. Uses identical argument order, data types, and standard calculation logic.
Perguntas frequentes.
Dúvidas TécnicasCan I use NETWORKDAYS across different worksheets in Excel?↓
Yes. You can reference cells located on other sheets by including the sheet name followed by an exclamation mark, for example: =NETWORKDAYS(Sheet2!A2:A10). If the sheet name contains spaces, enclose it in single quotes: ='Q1 Report'!A2:A10.
What is the most common reason for errors in NETWORKDAYS?↓
Ensure your date values are real Excel serial dates or formatted text cells, rather than plain text that Excel fails to parse.
Does NETWORKDAYS work identically in Google Sheets?↓
Yes, NETWORKDAYS is supported in both Microsoft Excel and Google Sheets with standard evaluation behavior.