i am developing a data table using flextable i want to set the width, i did for each cell it is working fine. Due to preformance concerns i want to move the from cell level to column level, so i used ColumnFormatter but it throwing the
com.google.gwt.core.client.JavaScriptException: (Error): Invalid argument
ft.getColumnFormatter().setWidth(col, widths[col] + "px");
any guess what is going wrong?
i set table-layout:fixed and border-collapsed for table.