XLSX (Folha de Calculo Microsoft Excel Open XML)

XLSX e o formato de folha de calculo padrao do Microsoft Excel desde 2007. Armazena dados, formulas, graficos, tabelas dinamicas e formatacao numa estrutura XML aberta dentro de um arquivo ZIP.

Tipo MIME

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Tipo

Binário

Compressão

Sem perdas

Vantagens

+ Supports complex formulas, pivot tables, and conditional formatting
+ Smaller files than .xls due to ZIP compression
+ Open standard readable by LibreOffice, Google Sheets, and programmatic tools
+ Handles over one million rows per worksheet

Desvantagens

− Heavy files with many formulas can be slow to open and recalculate
− Complex macros require .xlsm and may not work outside Excel
− Not suitable for simple data exchange — CSV is often better

Quando usar .XLSX

Use XLSX para folhas de calculo editaveis com formulas, graficos e tabelas dinamicas. Para troca de dados simples, o CSV pode ser mais apropriado.

Detalhes técnicos

O XLSX e um pacote ZIP contendo XML SpreadsheetML: workbook.xml, uma pasta sheet por folha, tabela de strings partilhadas e definicoes de estilos. Suporta ate 1.048.576 linhas e 16.384 colunas por folha.

Histórico

A Microsoft introduziu o XLSX com o Office 2007 como parte da transicao para Open XML. Substituiu o formato binario XLS e tornou-se norma ISO/IEC 29500 em 2008.

Converter de .XLSX

.xlsx → .arrow .xlsx → .avro .xlsx → .csv .xlsx → .docx .xlsx → .html .xlsx → .json .xlsx → .keynote .xlsx → .ndjson .xlsx → .numbers .xlsx → .ods .xlsx → .pages .xlsx → .parquet .xlsx → .pdf .xlsx → .pptx .xlsx → .tsv .xlsx → .txt .xlsx → .xls .xlsx → .xml

Converter para .XLSX

.arrow → .xlsx .avro → .xlsx .csv → .xlsx .docx → .xlsx .html → .xlsx .json → .xlsx .keynote → .xlsx .ndjson → .xlsx .numbers → .xlsx .ods → .xlsx .pages → .xlsx .parquet → .xlsx .pdf → .xlsx .pptx → .xlsx .tsv → .xlsx .txt → .xlsx .xls → .xlsx .xml → .xlsx

Formatos relacionados

.doc .docx .epub .html .keynote .md .mobi .numbers .odp .ods

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Casos de uso

B Building a Client Proposal from Mixed Document Sources B Streamlining Employee Onboarding Packet Preparation