Arquivo de amostra XLSX para preview de planilhas e formulas

Valide preview XLSX, comportamento de formulas e revisao de planilhas com arquivos XLSX reais.

Arquivo inicial recomendado

Filename xlsx_formula_recalc_sample.xlsx
Size 2.8 KB
MIME application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
SHA256 f08a2494f697dc2c980faef083bf07f1fa76bc98fa9b84b75e6ab4b96ae5b604

Checklist de validacao

  • Compare preview e revisao entre planilhas XLSX de orcamento, recalc de formulas e inventario com duas abas.
  • Verifique exibicao de formulas, navegacao entre abas e nome da pasta de trabalho antes de mudar preview ou importacao XLSX.
  • Confirme que downloads XLSX preservem extensao e expectativas de abertura em ferramentas de escritorio.

Fixtures adicionais de XLSX

Filename Size MIME Baixar
xlsx_monthly_budget_sample.xlsx 2.8 KB application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Baixar
xlsx_inventory_two_sheet_sample.xlsx 3.1 KB application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Baixar
xlsx_wide_table_sample.xlsx 3.0 KB application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Baixar

Guias de implementacao

API Error Taxonomy for File Pipelines

Define stable, actionable error classes for upload and processing APIs.

Ler guia

Case Study: CSV Parser Failure on Malformed Quotes

A parser reliability incident that exposed brittle assumptions in CSV ingestion and schema validation.

Ler guia

Case Study: MIME Mismatch Blocking Legitimate Uploads

A production-style incident where strict type checks rejected real user files and how policy was corrected.

Ler guia

Checksum Integrity Workflows

Use SHA256 manifests to guarantee fixture integrity in CI and production pipelines.

Ler guia