Read QExcell workbook theme colors

src/io/excellOffice.test.ts

@@ -19,6 +19,7 @@ import {
   worksheetXmlToHyperlinks,
   worksheetXmlToMergedCells,
   xlsxStylesXmlToCellFormatTable,
+  xlsxThemeXmlToColors,
   xlsxCellToText
 } from "./excellOffice";
 
@@ -374,6 +375,39 @@ describe("excellOffice OOXML helpers", () => {
     expect(styleTable[2]).toEqual({ textColor: "C0C0C0" });
   });
 
+  it("использует цвета из xl/theme/theme1.xml при импорте XLSX", async () => {
+    const themeXml = `<a:theme xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"><a:themeElements><a:clrScheme name="Custom"><a:dk1><a:srgbClr val="000000"/></a:dk1><a:lt1><a:srgbClr val="FFFFFF"/></a:lt1><a:dk2><a:srgbClr val="222222"/></a:dk2><a:lt2><a:srgbClr val="EEEEEE"/></a:lt2><a:accent1><a:srgbClr val="123456"/></a:accent1></a:clrScheme></a:themeElements></a:theme>`;
+    const zip = new JSZip();
+    zip.file("xl/workbook.xml", `<workbook><sheets><sheet name="Theme" sheetId="1" r:id="rId1"/></sheets></workbook>`);
+    zip.file(
+      "xl/_rels/workbook.xml.rels",
+      `<Relationships><Relationship Id="rId1" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/worksheet" Target="worksheets/sheet1.xml"/><Relationship Id="rId2" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles" Target="styles.xml"/><Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme" Target="theme/theme1.xml"/></Relationships>`
+    );
+    zip.file("xl/theme/theme1.xml", themeXml);
+    zip.file(
+      "xl/styles.xml",
+      `<styleSheet><fonts count="2"><font/><font><color theme="4"/><name val="Calibri"/></font></fonts><fills count="1"><fill><patternFill patternType="none"/></fill></fills><borders count="1"><border><left/><right/><top/><bottom/><diagonal/></border></borders><cellXfs count="2"><xf numFmtId="0" fontId="0" fillId="0" borderId="0"/><xf numFmtId="0" fontId="1" fillId="0" borderId="0"/></cellXfs></styleSheet>`
+    );
+    zip.file(
+      "xl/worksheets/sheet1.xml",
+      `<worksheet><sheetData><row r="1"><c r="A1" s="1" t="inlineStr"><is><t>Themed</t></is></c></row></sheetData></worksheet>`
+    );
+
+    expect(xlsxThemeXmlToColors({ "a:theme": { "a:themeElements": { "a:clrScheme": { "a:accent1": { "a:srgbClr": { val: "123456" } } } } } })[4]).toBe(
+      "123456"
+    );
+
+    const blob = await zip.generateAsync({
+      type: "blob",
+      mimeType: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
+    });
+    const imported = await importXlsxFile(new File([blob], "Theme.xlsx", { type: blob.type }));
+
+    expect(imported.sheets[0].cellFormats).toEqual({
+      A1: { textColor: "123456" }
+    });
+  });
+
   it("преобразует XML листа в модель QExcell", () => {
     const cells = worksheetXmlToCells(
       {