Terminal ReferencePortfolioPortfolio OptimizationloadOn this pageloadLoad file of stocks tickers with optional categoriesUsageload -f {`file_name.xlsx`} [{`file_name.xlsx`} ...]ParametersNameDescriptionDefaultOptionalChoicesfileAllocation file to be usedNoneFalseFile in EXPORTS or CUSTOM_IMPORTS directories (e.g: file_name.xlsx)