How to set formulas in cells using Apache POI?

Question

I am currently using Apache POI for Java to set formulas in cells.

But after I run the program and open the Excel file that I created and processed, the cells with t

Answer 1

You could use this to evaluate the formulas in the workbook:

        // Evaluate all formulas in the sheet, to update their value
    FormulaEvaluator formulaEvaluator = workbook.getCreationHelper().createFormulaEvaluator();
    formulaEvaluator.evaluateAll();