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())
