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remove calcChain when no formulae remain in any cell, correct calcChain relationship type string, closes #98
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@ -758,6 +758,11 @@ private:
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/// </summary>
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/// </summary>
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void register_comments_in_manifest(worksheet ws);
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void register_comments_in_manifest(worksheet ws);
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/// <summary>
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/// Removes calcChain part from manifest if no formulae remain in workbook.
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/// </summary>
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void garbage_collect_formulae();
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/// <summary>
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/// <summary>
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/// An opaque pointer to a structure that holds all of the data relating to this workbook.
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/// An opaque pointer to a structure that holds all of the data relating to this workbook.
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/// </summary>
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/// </summary>
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@ -742,6 +742,11 @@ private:
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/// </summary>
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/// </summary>
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void register_comments_in_manifest();
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void register_comments_in_manifest();
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/// <summary>
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/// Removes calcChain part from manifest if no formulae remain in workbook.
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/// </summary>
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void garbage_collect_formulae();
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/// <summary>
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/// <summary>
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///
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///
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/// </summary>
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/// </summary>
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@ -508,6 +508,7 @@ std::string cell::formula() const
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void cell::clear_formula()
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void cell::clear_formula()
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{
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{
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d_->formula_.clear();
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d_->formula_.clear();
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worksheet().garbage_collect_formulae();
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}
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}
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void cell::error(const std::string &error)
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void cell::error(const std::string &error)
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@ -609,8 +610,8 @@ void cell::clear_value()
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{
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{
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d_->value_numeric_ = 0;
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d_->value_numeric_ = 0;
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d_->value_text_.clear();
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d_->value_text_.clear();
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d_->formula_.clear();
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d_->type_ = cell::type::null;
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d_->type_ = cell::type::null;
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clear_formula();
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}
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}
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template <>
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template <>
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@ -37,7 +37,7 @@ std::string to_string(relationship_type t)
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case relationship_type::thumbnail:
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case relationship_type::thumbnail:
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return "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail";
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return "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail";
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case relationship_type::calculation_chain:
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case relationship_type::calculation_chain:
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return "http://purl.oclc.org/ooxml/officeDocument/relationships/calcChain";
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return "http://schemas.openxmlformats.org/officeDocument/2006/relationships/calcChain";
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case relationship_type::extended_properties:
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case relationship_type::extended_properties:
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return "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties";
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return "http://schemas.openxmlformats.org/officeDocument/2006/relationships/extended-properties";
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case relationship_type::core_properties:
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case relationship_type::core_properties:
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@ -112,4 +112,16 @@ public:
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TS_ASSERT(wb.has_custom_property("Client"));
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TS_ASSERT(wb.has_custom_property("Client"));
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TS_ASSERT_EQUALS(wb.custom_property("Client"), "me!");
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TS_ASSERT_EQUALS(wb.custom_property("Client"), "me!");
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}
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}
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void test_read_formulae()
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{
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xlnt::workbook wb;
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wb.load("data/22_formulae.xlsx");
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auto ws = wb.active_sheet();
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TS_ASSERT_EQUALS(ws.cell("A1").value<int>(), 6);
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TS_ASSERT(ws.cell("A1").has_formula());
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TS_ASSERT_EQUALS(ws.cell("A1").formula(), "A2*A3");
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TS_ASSERT_EQUALS(ws.cell("A2").value<int>(), 2);
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TS_ASSERT_EQUALS(ws.cell("A3").value<int>(), 3);
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}
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};
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};
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@ -154,4 +154,15 @@ public:
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TS_ASSERT(workbook_matches_file(wb, xlnt::path("data/15_basic_comments.xlsx")));
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TS_ASSERT(workbook_matches_file(wb, xlnt::path("data/15_basic_comments.xlsx")));
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}
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}
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void test_save_after_clear_all_formulae()
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{
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xlnt::workbook wb;
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wb.load("data/22_formulae.xlsx");
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auto ws = wb.active_sheet();
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TS_ASSERT(ws.cell("A1").has_formula());
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TS_ASSERT_EQUALS(ws.cell("A1").formula(), "A2*A3");
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ws.cell("A1").clear_formula();
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wb.save("clear_formulae.xlsx");
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}
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};
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};
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@ -1260,4 +1260,38 @@ void workbook::calculation_properties(const class calculation_properties &props)
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d_->calculation_properties_ = props;
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d_->calculation_properties_ = props;
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}
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}
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/// <summary>
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/// Removes calcChain part from manifest if no formulae remain in workbook.
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/// </summary>
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void workbook::garbage_collect_formulae()
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{
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auto any_with_formula = false;
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for (auto ws : *this)
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{
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for (auto row : ws.iter_cells(true))
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{
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for (auto cell : row)
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{
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if (cell.has_formula())
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{
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any_with_formula = true;
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}
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}
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}
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}
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if (any_with_formula) return;
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auto wb_rel = manifest().relationship(path("/"), relationship_type::office_document);
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if (manifest().has_relationship(wb_rel.target().path(), relationship_type::calculation_chain))
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{
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auto calc_chain_rel = manifest().relationship(wb_rel.target().path(), relationship_type::calculation_chain);
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auto calc_chain_part = manifest().canonicalize({wb_rel, calc_chain_rel});
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manifest().unregister_override_type(calc_chain_part);
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manifest().unregister_relationship(wb_rel.target(), calc_chain_rel.id());
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}
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}
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} // namespace xlnt
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} // namespace xlnt
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@ -1068,4 +1068,9 @@ double worksheet::row_height(row_t row) const
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}
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}
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}
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}
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void worksheet::garbage_collect_formulae()
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{
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workbook().garbage_collect_formulae();
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}
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} // namespace xlnt
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} // namespace xlnt
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BIN
tests/data/22_formulae.xlsx
Normal file
BIN
tests/data/22_formulae.xlsx
Normal file
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