Beispiel #1
0
def test_add_named_range(Workbook):
    wb = Workbook()
    new_sheet = wb.create_sheet()
    named_range = DefinedName('test_nr')
    named_range.value = "Sheet!A1"
    wb.add_named_range(named_range)
    named_ranges_list = wb.get_named_ranges()
    assert named_range in named_ranges_list
Beispiel #2
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    def write_names(self):
        defined_names = copy(self.wb.defined_names)

        # Defined names -> autoFilter
        for idx, sheet in enumerate(self.wb.worksheets):
            auto_filter = sheet.auto_filter.ref

            if auto_filter:
                name = DefinedName(name='_FilterDatabase',
                                   localSheetId=idx,
                                   hidden=True)
                name.value = u"{0}!{1}".format(
                    quote_sheetname(sheet.title),
                    absolute_coordinate(auto_filter))
                defined_names.append(name)

            # print titles
            if sheet.print_titles:
                name = DefinedName(name="Print_Titles", localSheetId=idx)
                name.value = ",".join([
                    u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                    for r in sheet.print_titles.split(",")
                ])
                defined_names.append(name)

            # print areas
            if sheet.print_area:
                name = DefinedName(name="Print_Area", localSheetId=idx)
                name.value = ",".join([
                    u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                    for r in sheet.print_area
                ])
                defined_names.append(name)

        self.package.definedNames = defined_names
Beispiel #3
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def addTableRows(wb, tableName, rowsCount):
    ws = wb.active

    # Определение диапазона таблицы
    table = getTableObject(ws, tableName)
    initRange = CellRange(table.ref)

    # Определение диапазона, который включает в себя всё, что находится ниже данной таблицы
    rangeToMove = CellRange(min_col=initRange.min_col,
                            max_col=initRange.max_col,
                            min_row=initRange.max_row + 1,
                            max_row=ws.max_row)

    # Определение именованных диапазонов, находящихся на активном листе ниже данной таблицы
    definedNames = {}
    for name in wb.defined_names.definedName:
        for dest in name.destinations:
            if (dest[0] == ws.title) and (not CellRange(
                    dest[1]).isdisjoint(rangeToMove)):
                if name.name in definedNames.keys():
                    definedNames[name.name].append(dest[1])
                else:
                    definedNames[name.name] = [dest[1]]

    # Переопределение всех объединённых ячеек, находящихся ниже данной таблицы
    mergedCells = [a for a in ws.merged_cells.ranges]
    for item in mergedCells:
        if not item.isdisjoint(rangeToMove):
            ws.unmerge_cells(str(item))
            item.shift(row_shift=rowsCount)
            ws.merge_cells(str(item))

    # Дополнительное перемещение именованных диапазонов, находящихся ниже данной таблицы
    for name, rangeList in definedNames.items():
        newRangeList = []
        for range in rangeList:
            rangeObject = CellRange(range)
            rangeObject.shift(row_shift=rowsCount)
            newRangeList.append(
                re.sub(r'([A-Z]+|[0-9]+)', r'$\1', str(rangeObject)))
        newNamedRange = DefinedName(name=name,
                                    attr_text='%s!%s' %
                                    (ws.title, ';'.join(newRangeList)))
        del wb.defined_names[name]
        wb.defined_names.append(newNamedRange)

    # Дополнительное перемещение таблиц, находящихся ниже данной таблицы
    for tbl in ws._tables:
        if not CellRange(tbl.ref).isdisjoint(rangeToMove):
            newTblRange = CellRange(tbl.ref)
            newTblRange.shift(row_shift=rowsCount)
            tbl.ref = str(newTblRange)

    # Сдвиг rangeToMove на количество добавляемых в таблицу строк
    ws.move_range(rangeToMove, rows=rowsCount)
    newTableRange = initRange
    newTableRange.expand(down=rowsCount)
    table.ref = str(newTableRange)
Beispiel #4
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def test_multi_area_range_defined_name(fixture_xls_copy):

    wb = Workbook()
    ws = wb.active
    ws['A1'] = 1
    ws['A2'] = 2
    ws['A3'] = 3
    ws['A4'] = 4
    ws['B1'] = '=SUM(A1,A2)'
    ws['B2'] = '=SUM(_a2,A3)'
    ws['B3'] = '=SUM(_a1_a3)'

    wb.defined_names.append(
        DefinedName(name='_a2', attr_text='Sheet!$A$4,Sheet!$A$1:$A$2'))
    wb.defined_names.append(
        DefinedName(name='_a1_a3', attr_text='Sheet!$A$1,Sheet!$A$3'))
    excel_compiler = ExcelCompiler(excel=wb)

    output_addrs = ['Sheet!B1:B3']
    assert (3, 10, 4) == excel_compiler.evaluate(output_addrs[0])
    excel_compiler.recalculate()
    assert (3, 10, 4) == excel_compiler.evaluate(output_addrs[0])
Beispiel #5
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def write_workbook(workbook):
    """Write the core workbook xml."""

    wb = workbook
    wb.rels = RelationshipList()

    root = WorkbookPackage()

    props = WorkbookProperties() # needs a mapping to the workbook for preservation
    if wb.code_name is not None:
        props.codeName = wb.code_name
    if wb.excel_base_date == CALENDAR_MAC_1904:
        props.date1904 = True
    root.workbookPr = props

    # workbook protection
    root.workbookProtection = wb.security

    # book views
    active = get_active_sheet(wb)
    if wb.views:
        wb.views[0].activeTab = active
    root.bookViews = wb.views

    # worksheets
    for idx, sheet in enumerate(wb._sheets, 1):
        sheet_node = ChildSheet(name=sheet.title, sheetId=idx, id="rId{0}".format(idx))
        rel = Relationship(type=sheet._rel_type, Target=sheet.path)
        wb.rels.append(rel)

        if not sheet.sheet_state == 'visible':
            if len(wb._sheets) == 1:
                raise ValueError("The only worksheet of a workbook cannot be hidden")
            sheet_node.state = sheet.sheet_state
        root.sheets.append(sheet_node)

    # external references
    for link in wb._external_links:
        # need to match a counter with a workbook's relations
        rId = len(wb.rels) + 1
        rel = Relationship(type=link._rel_type, Target=link.path)
        wb.rels.append(rel)
        ext = ExternalReference(id=rel.id)
        root.externalReferences.append(ext)

    # Defined names
    defined_names = copy(wb.defined_names) # don't add special defns to workbook itself.

    # Defined names -> autoFilter
    for idx, sheet in enumerate(wb.worksheets):
        auto_filter = sheet.auto_filter.ref
        if auto_filter:
            name = DefinedName(name='_FilterDatabase', localSheetId=idx, hidden=True)
            name.value = u"{0}!{1}".format(quote_sheetname(sheet.title),
                                          absolute_coordinate(auto_filter)
                                          )
            defined_names.append(name)

        # print titles
        if sheet.print_titles:
            name = DefinedName(name="Print_Titles", localSheetId=idx)
            name.value = ",".join([u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                                  for r in sheet.print_titles.split(",")])
            defined_names.append(name)

        # print areas
        if sheet.print_area:
            name = DefinedName(name="Print_Area", localSheetId=idx)
            name.value = ",".join([u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                                  for r in sheet.print_area])
            defined_names.append(name)

    root.definedNames = defined_names

    # pivots
    pivot_caches = set()
    for pivot in wb._pivots:
        if pivot.cache not in pivot_caches:
            pivot_caches.add(pivot.cache)
            c = PivotCache(cacheId=pivot.cacheId)
            root.pivotCaches.append(c)
            rel = Relationship(Type=pivot.cache.rel_type, Target=pivot.cache.path)
            wb.rels.append(rel)
            c.id = rel.id
    wb._pivots = [] # reset

    root.calcPr = wb.calculation

    return tostring(root.to_tree())
Beispiel #6
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 def test_duplicate_defined_name(self, Workbook):
     wb1 = Workbook()
     wb1.defined_names.append(DefinedName("dfn1"))
     assert True == wb1._duplicate_name("dfn1")
     assert True == wb1._duplicate_name("DFN1")
Beispiel #7
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def generar_formulario_excel(file_path, save_file_path, id_empresa):
    def gen_col_letter():
        letter = dict(zip(range(1, 27), string.ascii_uppercase))
        alphabet = string.ascii_uppercase
        letters = []
        numbers = []
        for i in range(0,26*27):
            x = i//26
            if x == 0:
                character = alphabet[i]
            else:
                y = i-(26*x)
                character = letter[x] + alphabet[y]
            letters.append(character)
            numbers.append(i)

        res = {numbers[i]+1: letters[i] for i in range(len(letters))}
        return res


    col_letter = gen_col_letter()

    # Acceder a la base de datos
    username = '******'
    password = '******'
    ip = '172.16.24.35'
    port = '3306'
    db_name = 'ubiimarket_db'
    db = sqlalchemy.create_engine('mysql+pymysql://{}:{}@{}:{}/{}'.format(username, password, ip, port, db_name),
                                  pool_recycle=3600)

    # Hacer query en la bd
    query = text('SELECT * '
                 'FROM ubiimarket_db.dt_empresa_ramo as a, ubiimarket_db.tm_ramo as b '
                 'WHERE a.id_ramo=b.id_ramo and a.id_empresa={};'.format(id_empresa))
    ramos = db.engine.execute(query).fetchall()

    # Abrir el archivo excel
    # Start by opening the spreadsheet and selecting the main sheet
    excel_file = load_workbook(filename=file_path)
    sheet = excel_file['LISTS']

    # Agregar Ramos
    row_ramo = 1
    for ramo in ramos:
        row_ramo += 1
        cell = 'A' + str(row_ramo)
        sheet[cell] = ramo['strnombre_ramo']
    n_ramos = row_ramo - 1

    # Agregar titulos de categorias
    col = 1
    for ramo in ramos:
        col += 1
        # Crear titulo
        cell = col_letter[col] + '1'
        table_end_cell = col_letter[col] + '2'
        sheet[cell] = ramo['strnombre_ramo']

        # Crear titulo de la tabla
        table_name = 'T_' + ramo['strnombre_ramo']
        table_name = table_name.replace(' ', '_')
        table = Table(displayName=table_name, ref=cell + ':' + table_end_cell)
        style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                               showLastColumn=False, showRowStripes=True, showColumnStripes=False)
        table.tableStyleInfo = style
        sheet.add_table(table)

        # Crear nombre de rango de valores
        range_name = ramo['strnombre_ramo'].replace(' ', '_')
        new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, ramo['strnombre_ramo']))
        excel_file.defined_names.append(new_range)

    # Agregar categoria de cada ramo
    col = 1
    for ramo in ramos:
        col += 1
        row_categoria = 1
        query_categoria = text('SELECT cat.id_ramo, ramo.strnombre_ramo, cat.strnombre_categoria '
                               'FROM ubiimarket_db.tm_categoria as cat, ubiimarket_db.tm_ramo as ramo '
                               'WHERE ramo.id_ramo=cat.id_ramo AND strnombre_ramo=\'{}\''.format(ramo['strnombre_ramo']))
        categorias = db.engine.execute(query_categoria).fetchall()
        for categoria in categorias:
            row_categoria += 1
            cell = col_letter[col] + str(row_categoria)
            sheet[cell] = categoria['strnombre_categoria']

    # Agregar marcas
    query_marcas = text('SELECT * '
                        'FROM ubiimarket_db.tm_marca as a, ubiimarket_db.tm_ramo as b '
                        'WHERE a.id_ramo=b.id_ramo and id_empresa={}'.format(id_empresa))
    marcas = db.engine.execute(query_marcas).fetchall()
    row = 1
    col += 1
    added_marcas = []
    cell = col_letter[col] + str(row)
    if row == 1:
        sheet[cell] = 'MARCAS'
    # Crear titulo de la tabla marcas
    table_name = 'T_MARCAS'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)

    # Crear nombre de rango de valores
    range_name = 'MARCAS'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, range_name))
    excel_file.defined_names.append(new_range)

    for marca in marcas:
        row += 1
        cell = col_letter[col] + str(row)
        nombre_marca = marca['strnombre_marca']
        if row > 1 and nombre_marca not in added_marcas:
            sheet[cell] = nombre_marca
            added_marcas.append(nombre_marca)
        elif row > 1 and nombre_marca in added_marcas:
            row = row - 1

    # Crear modelos de cada marca
    added_marcas = []
    for marca in marcas:
        row = 1
        col += 1
        id_marca = marca['id_marca']
        nombre_marca = marca['strnombre_marca']
        query_modelos = text('SELECT * FROM ubiimarket_db.tm_modelo WHERE id_marca={}'.format(id_marca))
        modelos = db.engine.execute(query_modelos).fetchall()
        if row == 1 and nombre_marca not in added_marcas:
            cell = col_letter[col] + str(row)
            sheet[cell] = nombre_marca
            # Crear titulo de la tabla marcas
            table_name = 'T_' + nombre_marca
            table_name = table_name.replace(' ', '_')
            table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
            style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                                   showLastColumn=False, showRowStripes=True, showColumnStripes=False)
            table.tableStyleInfo = style
            sheet.add_table(table)
            added_marcas.append(nombre_marca)
            add_modelo = True
            # Crear nombre de rango de valores
            range_name = nombre_marca.replace(' ', '_')
            new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, nombre_marca))
            excel_file.defined_names.append(new_range)
        else:
            add_modelo = False
            col = col - 1
        if add_modelo:
            for modelo in modelos:
                row += 1
                cell = col_letter[col] + str(row)
                nombre_modelo = modelo['strnombre_modelo']
                if row > 1:
                    sheet[cell] = nombre_modelo

    # Agregar IVAs
    query_ivas = text('SELECT * FROM ubiimarket_db.tm_iva;')
    ivas = db.engine.execute(query_ivas).fetchall()
    col += 1
    row = 1
    cell = col_letter[col] + str(row)
    # Agregar titulo de celda
    sheet[cell] = 'IVAS'
    # Agregar tabla
    table_name = 'T_' + 'IVAS'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'IVAS'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'IVAS'))
    excel_file.defined_names.append(new_range)
    for iva in ivas:
        row += 1
        cell = col_letter[col] + str(row)
        numero_iva = iva['porcentaje_iva']
        sheet[cell] = numero_iva

    # Agregar unidad de despacho
    query_und_despacho = text('SELECT * FROM ubiimarket_db.tm_unidad_despacho;')
    unidades_despacho = db.engine.execute(query_und_despacho).fetchall()
    col += 1
    row = 1
    cell = col_letter[col] + str(row)
    # Agregar titulo de celda
    sheet[cell] = 'UNIDAD DESPACHO'
    table_name = 'T_' + 'UNIDAD_DESPACHO'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'UNIDAD_DESPACHO'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'UNIDAD DESPACHO'))
    excel_file.defined_names.append(new_range)
    for unidad in unidades_despacho:
        row += 1
        cell = col_letter[col] + str(row)
        nombre_unidad = unidad['strnombre_despacho'].upper()
        sheet[cell] = nombre_unidad

    # Agregar unidad de presentacion
    query_und_presentacion = text('SELECT * FROM ubiimarket_db.tm_unidad_presentacion;')
    unidades_presentacion = db.engine.execute(query_und_presentacion).fetchall()
    col += 1
    row = 1
    cell = col_letter[col] + str(row)
    # Agregar titulo de celda
    sheet[cell] = 'UNIDAD PRESENTACION'
    table_name = 'T_' + 'UNIDAD_PRESENTACION'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'UNIDAD_PRESENTACION'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'UNIDAD PRESENTACION'))
    excel_file.defined_names.append(new_range)
    for unidad in unidades_presentacion:
        row += 1
        cell = col_letter[col] + str(row)
        nombre_unidad = unidad['strnombre_presentacion'].upper()
        sheet[cell] = nombre_unidad

    # Agregar SI/NO
    col += 1
    row = 1
    cell = col_letter[col] + str(row)
    # Agregar titulo de celda
    sheet[cell] = 'SI NO'
    table_name = 'T_' + 'SI_NO'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'SI_NO'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'SI NO'))
    excel_file.defined_names.append(new_range)
    # Agregar filas
    for i in range(0,2):
        row += 1
        cell = col_letter[col] + str(row)
        if i == 0:
            sheet[cell] = 'SI'
        elif i == 1:
            sheet[cell] = 'NO'

    # Agregar codigos de productos
    query_cod_productos = text('SELECT * FROM ubiimarket_db.dt_productos WHERE id_empresa={};'.format(id_empresa))
    codigos_prodcutos = db.engine.execute(query_cod_productos).fetchall()
    col += 1
    row = 1
    # Agregar titulo de celda
    cell = col_letter[col] + str(row)
    sheet[cell] = 'CODIGOS PRODUCTOS'
    table_name = 'T_' + 'CODIGOS_PRODUCTOS'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'CODIGOS_PRODUCTOS'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'CODIGOS PRODUCTOS'))
    excel_file.defined_names.append(new_range)
    for codigo in codigos_prodcutos:
        row += 1
        cell = col_letter[col] + str(row)
        n_codigo = codigo['CodProd']
        sheet[cell] = n_codigo

    # Agregar RIF
    query_rif = text('SELECT * FROM ubiimarket_db.dt_empresa WHERE id_empresa={};'.format(id_empresa))
    rifs = db.engine.execute(query_rif).fetchall()
    col += 1
    row = 1
    # Agregar titulo de celda
    cell = col_letter[col] + str(row)
    sheet[cell] = 'RIF'
    table_name = 'T_' + 'RIF'
    table = Table(displayName=table_name, ref=col_letter[col] + '1:' + col_letter[col] + '2')
    style = TableStyleInfo(name="TableStyleLight1", showFirstColumn=False,
                           showLastColumn=False, showRowStripes=True, showColumnStripes=False)
    table.tableStyleInfo = style
    sheet.add_table(table)
    # Crear nombre de rango de valores
    range_name = 'RIF'
    new_range = DefinedName(range_name, attr_text='{}[{}]'.format(table_name, 'RIF'))
    excel_file.defined_names.append(new_range)
    for rif in rifs:
        row += 1
        cell = col_letter[col] + str(row)
        n_rif = rif['strrif_empresa']
        sheet[cell] = n_rif

    # Formatear todas las tablas
    col = 0
    for table in sheet.tables.values():
        col += 1
        n_rows = 0
        for cell in sheet[col_letter[col]]:
            if cell.value is not None:
                n_rows += 1
        if n_rows < 2:
            n_rows = 2
        table.ref = "{}1:{}{}".format(col_letter[col], col_letter[col], n_rows)

    # Guardar el archivo excel (ULTIMO PASO)
    excel_file.save(filename=save_file_path)
Beispiel #8
0
def write_workbook(workbook):
    """Write the core workbook xml."""

    wb = workbook
    wb.rels = RelationshipList()

    root = WorkbookPackage()

    props = WorkbookProperties(
    )  # needs a mapping to the workbook for preservation
    if wb.code_name is not None:
        props.codeName = wb.code_name
    if wb.excel_base_date == CALENDAR_MAC_1904:
        props.date1904 = True
    root.workbookPr = props

    # book views
    active = get_active_sheet(wb)
    view = BookView(activeTab=active)
    root.bookViews = [view]

    # worksheets
    for idx, sheet in enumerate(wb._sheets, 1):
        sheet_node = ChildSheet(name=sheet.title,
                                sheetId=idx,
                                id="rId{0}".format(idx))
        rel = Relationship(type=sheet._rel_type, Target=sheet.path)
        wb.rels.append(rel)

        if not sheet.sheet_state == 'visible':
            if len(wb._sheets) == 1:
                raise ValueError(
                    "The only worksheet of a workbook cannot be hidden")
            sheet_node.state = sheet.sheet_state
        root.sheets.append(sheet_node)

    # external references
    for link in wb._external_links:
        # need to match a counter with a workbook's relations
        rId = len(wb.rels) + 1
        rel = Relationship(type=link._rel_type, Target=link.path)
        wb.rels.append(rel)
        ext = ExternalReference(id=rel.id)
        root.externalReferences.append(ext)

    # Defined names
    defined_names = copy(
        wb.defined_names)  # don't add special defns to workbook itself.

    # Defined names -> autoFilter
    for idx, sheet in enumerate(wb.worksheets):
        auto_filter = sheet.auto_filter.ref
        if auto_filter:
            name = DefinedName(name='_FilterDatabase',
                               localSheetId=idx,
                               hidden=True)
            name.value = u"{0}!{1}".format(quote_sheetname(sheet.title),
                                           absolute_coordinate(auto_filter))
            defined_names.append(name)

        # print titles
        if sheet.print_titles:
            name = DefinedName(name="Print_Titles", localSheetId=idx)
            name.value = ",".join([
                u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                for r in sheet.print_titles.split(",")
            ])
            defined_names.append(name)

        # print areas
        if sheet.print_area:
            name = DefinedName(name="Print_Area", localSheetId=idx)
            name.value = ",".join([
                u"{0}!{1}".format(quote_sheetname(sheet.title), r)
                for r in sheet.print_area
            ])
            defined_names.append(name)

    root.definedNames = defined_names

    root.calcPr = CalcProperties(calcId=124519, fullCalcOnLoad=True)

    return tostring(root.to_tree())
Beispiel #9
0
def write_workbook(workbook):
    """Write the core workbook xml."""

    wb = workbook
    wb.rels = RelationshipList()

    root = WorkbookPackage()

    props = WorkbookProperties()
    if wb.code_name is not None:
        props.codeName = wb.code_name
    root.workbookPr = props

    # book views
    active = get_active_sheet(wb)
    view = BookView(activeTab=active)
    root.bookViews =[view]

    # worksheets
    for idx, sheet in enumerate(wb._sheets, 1):
        sheet_node = ChildSheet(name=sheet.title, sheetId=idx, id="rId{0}".format(idx))
        rel = Relationship(
            type=sheet._rel_type,
            Target='{0}s/{1}'.format(sheet._rel_type, sheet._path)
        )
        wb.rels.append(rel)

        if not sheet.sheet_state == 'visible':
            if len(wb._sheets) == 1:
                raise ValueError("The only worksheet of a workbook cannot be hidden")
            sheet_node.state = sheet.sheet_state
        root.sheets.append(sheet_node)

    # external references
    if wb._external_links:
        # need to match a counter with a workbook's relations
        rId = len(wb.rels)
        for idx, link in enumerate(wb._external_links, 1):
            ext = ExternalReference(id="rId{0}".format(rId + idx))
            rel = Relationship(type=link._rel_type,
                               Target='{0}s/{1}'.format(link._rel_type, link._path)
                               )
            root.externalReferences.append(ext)
            wb.rels.append(rel)

    # Defined names
    defined_names = copy(wb.defined_names) # don't add special defns to workbook itself.

    # Defined names -> autoFilter
    for idx, sheet in enumerate(wb.worksheets):
        auto_filter = sheet.auto_filter.ref
        if auto_filter:
            name = DefinedName(name='_FilterDatabase', localSheetId=idx, hidden=True)
            name.value = "{0}!{1}".format(quote_sheetname(sheet.title),
                                          absolute_coordinate(auto_filter)
                                          )
            defined_names.append(name)

        # print titles
        if sheet.print_titles:
            name = DefinedName(name="Print_Titles", localSheetId=idx)
            name.value = quote_sheetname(sheet.print_titles)
            defined_names.append(name)

        # print areas
        if sheet.print_area:
            name = DefinedName(name="Print_Area", localSheetId=idx)
            name.value = ",".join(["{0}!{1}".format(quote_sheetname(sheet.title), r)
                                  for r in sheet.print_area])
            defined_names.append(name)

    root.definedNames = defined_names

    root.calcPr = CalcProperties(calcId=124519, fullCalcOnLoad=True)

    return tostring(root.to_tree())