filter.py 文件源码

def cell(self,rdrowx,rdcolx,wtrowx,wtcolx):
        cell = self.rdsheet.cell(rdrowx,rdcolx)
        # setup column attributes if not already set
        if wtcolx not in self.wtcols and rdcolx in self.rdsheet.colinfo_map:
            rdcol = self.rdsheet.colinfo_map[rdcolx]
            wtcol = self.wtsheet.col(wtcolx)
            wtcol.width = rdcol.width
            wtcol.set_style(self.style_list[rdcol.xf_index])
            wtcol.hidden = rdcol.hidden
            wtcol.level = rdcol.outline_level
            wtcol.collapsed = rdcol.collapsed
            self.wtcols.add(wtcolx)
        # copy cell
        cty = cell.ctype
        if cty == xlrd.XL_CELL_EMPTY:
            return
        if cell.xf_index is not None:
            style = self.style_list[cell.xf_index]
        else:
            style = default_style
        rdcoords2d = (rdrowx, rdcolx)
        if rdcoords2d in self.merged_cell_top_left_map:
            # The cell is the governing cell of a group of 
            # merged cells.
            rlo, rhi, clo, chi = self.merged_cell_top_left_map[rdcoords2d]
            assert (rlo, clo) == rdcoords2d
            self.wtsheet.write_merge(
                wtrowx, wtrowx + rhi - rlo - 1,
                wtcolx, wtcolx + chi - clo - 1, 
                cell.value, style)
            return
        if rdcoords2d in self.merged_cell_already_set:
            # The cell is in a group of merged cells.
            # It has been handled by the write_merge() call above.
            # We avoid writing a record again because:
            # (1) It's a waste of CPU time and disk space.
            # (2) xlwt does not (as at 2007-01-12) ensure that only
            # the last record is written to the file.
            # (3) If you write a data record for a cell
            # followed by a blank record for the same cell,
            # Excel will display a blank but OOo Calc and
            # Gnumeric will display the data :-(
            return
        wtrow = self.wtsheet.row(wtrowx)
        if cty == xlrd.XL_CELL_TEXT:
            wtrow.set_cell_text(wtcolx, cell.value, style)
        elif cty == xlrd.XL_CELL_NUMBER or cty == xlrd.XL_CELL_DATE:
            wtrow.set_cell_number(wtcolx, cell.value, style)
        elif cty == xlrd.XL_CELL_BLANK:
            wtrow.set_cell_blank(wtcolx, style)
        elif cty == xlrd.XL_CELL_BOOLEAN:
            wtrow.set_cell_boolean(wtcolx, cell.value, style)
        elif cty == xlrd.XL_CELL_ERROR:
            wtrow.set_cell_error(wtcolx, cell.value, style)
        else:
            raise Exception(
                "Unknown xlrd cell type %r with value %r at (shx=%r,rowx=%r,colx=%r)" \
                % (cty, value, sheetx, rowx, colx)
                )