fix(core/reports): change .toString to String() in table export

Author: sara-gnucoop

projects/core/reports/src/report-to-pdf/report-to-doc.ts

@@ -250,7 +250,7 @@ function tableToDoc(table: AjfTableWidgetInstance): Table {
                 if (cell.value == null) {
                   break;
                 }
-                let strVal = cell.value.toString();
+                let strVal = String(cell.value);
                 text = stripHTML(strVal || '');
                 break;
             }

projects/core/reports/src/report-to-pdf/report-to-pdf.ts

@@ -237,7 +237,7 @@ function tableToPdf(table: AjfTableWidgetInstance, images: ImageMap): Content {
           if (cell.value == null) {
             break;
           }
-          let strVal = cell.value.toString();
+          let strVal = String(cell.value);
           text = htmlTextToPdfText(strVal || '', images);
           break;
       }