On specifications converted from DOS double underlines become '========
This causes a problem with Excel direct and not all lines are exported. This will be corrected in a future release.
In the meantime, edit the financial statement and clear the contents of the cells with the '====== values. You might try '--------- or '________ instead.
Double underlines can also be faked by Format | Cells |Borders |Top and Bottom and then adjusting the row size.