```\nfunction excludeFromReward(address account) public onlyOwner {\n    require(!_isExcluded[account], "Account is already excluded");\n    if (_rOwned[account] > 0) {\n        _tOwned[account] = tokenFromReflection(_rOwned[account]);\n    }\n    _isExcluded[account] = true;\n    _excluded.push(account);\n}\n```\n