add formula.ui

Change-Id: I0e2b38ab8e7fae483539e02e93d25d2532bd70ef
convert OSL_... to SAL_WARN

Change-Id: I073b6f985c4a67f56319e03790b2bceee2f957ff
convert OSL_FAIL to SAL_WARN

Change-Id: I001f29dca5f2a01d70115bb309c99c64c4a65efb