text: "use strict";
  
  module.exports = function find_all_cells_with_formulas(wb, exec_formula) {
      let formula_ref = {};
      let cells = [];
      for (let sheet_name in wb.Sheets) {
          let sheet = wb.Sheets[sheet_name];
          for (let cell_name in sheet) {
              if (sheet[cell_name] && sheet[cell_name].f) {
                  let formula = formula_ref[sheet_name + '!' + cell_name] = {
                      formula_ref: formula_ref,
                      wb: wb,
                      sheet: sheet,
                      sheet_name: sheet_name,
                      cell: sheet[cell_name],
                      name: cell_name,
                      status: 'new',
                      exec_formula: exec_formula
                  };
                  cells.push(formula);
              }
          }
      }
      return cells;
  };
  