fix(exporter): small fixes #6224

(cherry picked from commit c329e08)

Author: igdmdimitrov

projects/igniteui-angular/src/lib/services/excel/excel-exporter-grid.spec.ts

@@ -210,7 +210,7 @@ describe('Excel Exporter', () => {
             options.ignorePinning = false;
             fix.detectChanges();
 
-            let wrapper = await getExportedData(grid, options);
+            const wrapper = await getExportedData(grid, options);
             wrapper.verifyStructure();
             await wrapper.verifyDataFilesContent(actualData.gridJobTitleIdFrozen, 'Not all pinned columns are frozen in the export!');
         });
@@ -248,7 +248,8 @@ describe('Excel Exporter', () => {
             fix.detectChanges();
 
             wrapper = await getExportedData(grid, options);
-            await wrapper.verifyDataFilesContent(actualData.simpleGridSortByNameDesc(true), 'Descending sorted data should have been exported.');
+            await wrapper.verifyDataFilesContent(
+                actualData.simpleGridSortByNameDesc(true), 'Descending sorted data should have been exported.');
 
             grid.clearSort();
             grid.sort({fieldName: 'ID',  dir: SortingDirection.Asc, ignoreCase: true, strategy: DefaultSortingStrategy.instance()});

projects/igniteui-angular/src/lib/services/excel/test-data.service.spec.ts

@@ -701,7 +701,7 @@ export class FileContentData {
 
     get gridJobTitleIdFrozen() {
         this._sharedStringsData = `count="23" uniqueCount="21"><si><t>JobTitle</t></si><si><t>ID</t></si><si><t>Name</t></si><si><t>Vice President</t></si><si><t>Casey Houston</t></si><si><t>Director</t></si><si><t>Gilberto Todd</t></si><si><t>Tanya Bennett</t></si><si><t>Software Developer</t></si><si><t>Jack Simon</t></si><si><t>Senior Software Developer</t></si><si><t>Celia Martinez</t></si><si><t>CEO</t></si><si><t>Erma Walsh</t></si><si><t>Associate Software Developer</t></si><si><t>Debra Morton</t></si><si><t>Software Development Team Lead</t></si><si><t>Erika Wells</t></si><si><t>Leslie Hansen</t></si><si><t>Manager</t></si><si><t>Eduardo Ramirez</t></si>`;
-    
+
         this._tableData = `ref="A1:C11" totalsRowShown="0">
         <autoFilter ref="A1:C11"/><tableColumns count="3"><tableColumn id="1" name="JobTitle"/><tableColumn id="2" name="ID"/><tableColumn id="3" name="Name"/></tableColumns>`;
 
@@ -710,7 +710,7 @@ export class FileContentData {
         <sheetFormatPr defaultRowHeight="15"  x14ac:dyDescent="0.25"/>
         <cols><col min="1" max="1" width="50" customWidth="1"/><col min="2" max="2" width="50" customWidth="1"/><col min="3" max="3" width="50" customWidth="1"/></cols>
         <sheetData><row r="1"><c r="A1" t="s"><v>0</v></c><c r="B1" t="s"><v>1</v></c><c r="C1" t="s"><v>2</v></c></row><row r="2"><c r="A2" t="s"><v>3</v></c><c r="B2" s="1"><v>1</v></c><c r="C2" t="s"><v>4</v></c></row><row r="3"><c r="A3" t="s"><v>5</v></c><c r="B3" s="1"><v>2</v></c><c r="C3" t="s"><v>6</v></c></row><row r="4"><c r="A4" t="s"><v>5</v></c><c r="B4" s="1"><v>3</v></c><c r="C4" t="s"><v>7</v></c></row><row r="5"><c r="A5" t="s"><v>8</v></c><c r="B5" s="1"><v>4</v></c><c r="C5" t="s"><v>9</v></c></row><row r="6"><c r="A6" t="s"><v>10</v></c><c r="B6" s="1"><v>5</v></c><c r="C6" t="s"><v>11</v></c></row><row r="7"><c r="A7" t="s"><v>12</v></c><c r="B7" s="1"><v>6</v></c><c r="C7" t="s"><v>13</v></c></row><row r="8"><c r="A8" t="s"><v>14</v></c><c r="B8" s="1"><v>7</v></c><c r="C8" t="s"><v>15</v></c></row><row r="9"><c r="A9" t="s"><v>16</v></c><c r="B9" s="1"><v>8</v></c><c r="C9" t="s"><v>17</v></c></row><row r="10"><c r="A10" t="s"><v>14</v></c><c r="B10" s="1"><v>9</v></c><c r="C10" t="s"><v>18</v></c></row><row r="11"><c r="A11" t="s"><v>19</v></c><c r="B11" s="1"><v>10</v></c><c r="C11" t="s"><v>20</v></c></row></sheetData>`;
-    
+
         return this.createData();
     }