This closes #674, closes #1454, add new exported functions GetTables and DeleteTable

table.go

@@ -125,6 +125,48 @@ func (f *File) AddTable(sheet string, table *Table) error {
 	return f.addContentTypePart(tableID, "table")
 }
 
+// GetTables provides the method to get all tables in a worksheet by given
+// worksheet name.
+func (f *File) GetTables(sheet string) ([]Table, error) {
+	var tables []Table
+	ws, err := f.workSheetReader(sheet)
+	if err != nil {
+		return tables, err
+	}
+	if ws.TableParts == nil {
+		return tables, err
+	}
+	for _, tbl := range ws.TableParts.TableParts {
+		if tbl != nil {
+			target := f.getSheetRelationshipsTargetByID(sheet, tbl.RID)
+			tableXML := strings.ReplaceAll(target, "..", "xl")
+			content, ok := f.Pkg.Load(tableXML)
+			if !ok {
+				continue
+			}
+			var t xlsxTable
+			if err := f.xmlNewDecoder(bytes.NewReader(namespaceStrictToTransitional(content.([]byte)))).
+				Decode(&t); err != nil && err != io.EOF {
+				return tables, err
+			}
+			table := Table{
+				rID:   tbl.RID,
+				Range: t.Ref,
+				Name:  t.Name,
+			}
+			if t.TableStyleInfo != nil {
+				table.StyleName = t.TableStyleInfo.Name
+				table.ShowColumnStripes = t.TableStyleInfo.ShowColumnStripes
+				table.ShowFirstColumn = t.TableStyleInfo.ShowFirstColumn
+				table.ShowLastColumn = t.TableStyleInfo.ShowLastColumn
+				table.ShowRowStripes = &t.TableStyleInfo.ShowRowStripes
+			}
+			tables = append(tables, table)
+		}
+	}
+	return tables, err
+}
+
 // countTables provides a function to get table files count storage in the
 // folder xl/tables.
 func (f *File) countTables() int {

xmlTable.go

@@ -198,6 +198,7 @@ type xlsxTableStyleInfo struct {
 
 // Table directly maps the format settings of the table.
 type Table struct {
+	rID               string
 	Range             string
 	Name              string
 	StyleName         string