diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index 2e2a0ba..16e3c4a 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -25,6 +25,7 @@ export const formulaSectionNotFoundErr = "Formula section wasn't found in templa
 export const templateWithInitialDataErr = "Cannot receive template file with initial data";
 export const queryTableNotFoundErr = "Query table wasn't found in template";
 export const tableNotFoundErr = "Table wasn't found in template";
+export const workbookNotFoundErr = "Workbook wasn't found in template";
 export const invalidValueInColumnErr = "Invalid cell value in column";
 export const headerNotFoundErr = "Invalid JSON file, header is missing";
 export const invalidDataTypeErr = "Invalid JSON file, invalid data type";
@@ -81,6 +82,9 @@ export const element = {
     dimension: "dimension",
     selection: "selection",
     kindCell: "c",
+    connection: "connection",
+    worksheet: "worksheet",
+    workbookView: "workbookView"
 };
 
 export const elementAttributes = {
@@ -113,6 +117,9 @@ export const elementAttributes = {
     spans: "spans",
     x14acDyDescent: "x14ac:dyDescent",
     xr3uid: "xr3:uid",
+    xr2uid: "xr2:uid",
+    xr16uid: "xr16:uid",
+    xruid: "xr:uid",
 };
 
 export const dataTypeKind = {
diff --git a/src/utils/xmlInnerPartsUtils.ts b/src/utils/xmlInnerPartsUtils.ts
index c39b968..15d7084 100644
--- a/src/utils/xmlInnerPartsUtils.ts
+++ b/src/utils/xmlInnerPartsUtils.ts
@@ -21,6 +21,7 @@ import {
     emptyValue,
 } from "./constants";
 import documentUtils from "./documentUtils";
+import { v4 } from "uuid";
 
 const updateDocProps = async (zip: JSZip, docProps: DocProps = {}): Promise<void> => {
     const { doc, properties } = await documentUtils.getDocPropsProperties(zip);
@@ -131,7 +132,8 @@ const updateWorksheet = (sheetsXmlString: string, sharedStringIndex: string): st
     const parser: DOMParser = new DOMParser();
     const serializer: XMLSerializer = new XMLSerializer();
     const sheetsDoc: Document = parser.parseFromString(sheetsXmlString, xmlTextResultType);
-    sheetsDoc.getElementsByTagName(element.cellValue)[0].innerHTML = sharedStringIndex.toString();
+    const cellValue: Element = sheetsDoc.getElementsByTagName(element.cellValue)[0];
+    cellValue.innerHTML = sharedStringIndex;
     const newSheet: string = serializer.serializeToString(sheetsDoc);
 
     return newSheet;
@@ -235,6 +237,66 @@ const updatePivotTable = (tableXmlString: string, connectionId: string, refreshO
     return { isPivotTableUpdated, newPivotTable };
 };
 
+const randomizeConnectionsUUID = (connectionsXmlString: string): string => {
+    const parser: DOMParser = new DOMParser();
+    const serializer: XMLSerializer = new XMLSerializer();
+    const connectionsDoc: Document = parser.parseFromString(connectionsXmlString, xmlTextResultType);
+    const connection: Element = connectionsDoc.getElementsByTagName(element.connection)[0];
+    connection.setAttribute(elementAttributes.xr16uid, "{" + v4().toUpperCase() + "}");
+    const newConnections: string = serializer.serializeToString(connectionsDoc);
+
+    return newConnections;
+};
+
+const randomizeWorksheetUUID = (worksheetXmlString: string): string => {
+    const parser: DOMParser = new DOMParser();
+    const serializer: XMLSerializer = new XMLSerializer();
+    const worksheetDoc: Document = parser.parseFromString(worksheetXmlString, xmlTextResultType);
+    const worksheet: Element = worksheetDoc.getElementsByTagName(element.worksheet)[0];
+    worksheet.setAttribute(elementAttributes.xruid, "{" + v4().toUpperCase() + "}");
+    const newSheet: string = serializer.serializeToString(worksheetDoc);
+
+    return newSheet;
+};
+
+const randomizeTableUUID = (tableXmlString: string): string => {
+    const parser: DOMParser = new DOMParser();
+    const serializer: XMLSerializer = new XMLSerializer();
+    const tableDoc: Document = parser.parseFromString(tableXmlString, xmlTextResultType);
+    const table: Element = tableDoc.getElementsByTagName(element.table)[0];
+    const tableUUID: string = "{" + v4().toUpperCase() + "}";
+    table.setAttribute(elementAttributes.xruid, tableUUID);
+    const autoFilter: Element = tableDoc.getElementsByTagName(element.autoFilter)[0];
+    autoFilter.setAttribute(elementAttributes.xruid, tableUUID);
+    const tableColumn: Element = tableDoc.getElementsByTagName(element.tableColumn)[0];
+    tableColumn.setAttribute(elementAttributes.xr3uid, "{" + v4().toUpperCase() + "}");
+    const newTable: string = serializer.serializeToString(tableDoc);
+
+    return newTable;
+};
+
+const randomizeQueryTableUUID = (queryTableXmlString: string): string => {
+    const parser: DOMParser = new DOMParser();
+    const serializer: XMLSerializer = new XMLSerializer();
+    const queryTableDoc: Document = parser.parseFromString(queryTableXmlString, xmlTextResultType);
+    const queryTable: Element = queryTableDoc.getElementsByTagName(element.queryTable)[0];
+    queryTable.setAttribute(elementAttributes.xr16uid, "{" + v4().toUpperCase() + "}");
+    const newQueryTable: string = serializer.serializeToString(queryTableDoc);
+
+    return newQueryTable;
+};
+
+const randomizeWorkbookUUID = (workbookXmlString: string): string => {
+    const parser: DOMParser = new DOMParser();
+    const serializer: XMLSerializer = new XMLSerializer();
+    const workbookDoc: Document = parser.parseFromString(workbookXmlString, xmlTextResultType);
+    const workbookView: Element = workbookDoc.getElementsByTagName(element.workbookView)[0];
+    workbookView.setAttribute(elementAttributes.xr2uid, "{" + v4().toUpperCase() + "}");
+    const newWorkbook: string = serializer.serializeToString(workbookDoc);
+
+    return newWorkbook;
+};
+
 export default {
     updateDocProps,
     updateConnections,
@@ -243,4 +305,9 @@ export default {
     updatePivotTablesandQueryTables,
     updateQueryTable,
     updatePivotTable,
+    randomizeConnectionsUUID,
+    randomizeWorksheetUUID,
+    randomizeTableUUID,
+    randomizeQueryTableUUID,
+    randomizeWorkbookUUID
 };
diff --git a/src/utils/xmlPartsUtils.ts b/src/utils/xmlPartsUtils.ts
index c9232b8..97e3e4a 100644
--- a/src/utils/xmlPartsUtils.ts
+++ b/src/utils/xmlPartsUtils.ts
@@ -11,6 +11,12 @@ import {
     sharedStringsNotFoundErr,
     sheetsXmlPath,
     sheetsNotFoundErr,
+    tableXmlPath,
+    queryTableXmlPath,
+    queryTableNotFoundErr,
+    workbookXmlPath,
+    workbookNotFoundErr,
+    tableNotFoundErr,
 } from "./constants";
 import { replaceSingleQuery } from "./mashupDocumentParser";
 import { DocProps, TableData } from "../types";
@@ -66,8 +72,53 @@ const updateWorkbookSingleQueryAttributes = async (zip: JSZip, queryName: string
     await xmlInnerPartsUtils.updatePivotTablesandQueryTables(zip, queryName, refreshOnOpen, connectionId!);
 };
 
+const updateWorkbookGeneratedUUIDs = async (zip: JSZip, updateQueryTable: boolean = false): Promise<void> => {
+    const sheetsXmlString: string | undefined = await zip.file(sheetsXmlPath)?.async(textResultType);
+    if (sheetsXmlString === undefined) {
+        throw new Error(sheetsNotFoundErr);
+    }
+
+    const sheetString: string = xmlInnerPartsUtils.randomizeWorksheetUUID(sheetsXmlString);
+    zip.file(sheetsXmlPath, sheetString);
+
+    const workbookXmlString: string | undefined = await zip.file(workbookXmlPath)?.async(textResultType);
+    if (workbookXmlString === undefined) {
+        throw new Error(workbookNotFoundErr);
+    }
+
+    const workbookString: string = xmlInnerPartsUtils.randomizeWorkbookUUID(workbookXmlString);
+    zip.file(workbookXmlPath, workbookString);
+
+    const tableXmlString: string | undefined = await zip.file(tableXmlPath)?.async(textResultType);
+    if (tableXmlString === undefined) {
+        throw new Error(tableNotFoundErr);
+    }
+
+    const tableString: string = xmlInnerPartsUtils.randomizeTableUUID(tableXmlString);
+    zip.file(tableXmlPath, tableString);
+
+    if (updateQueryTable) {
+        const connectionsXmlString: string | undefined = await zip.file(connectionsXmlPath)?.async(textResultType);
+        if (connectionsXmlString === undefined) {
+            throw new Error(connectionsNotFoundErr);
+        }
+
+        const connectionXmlFileString = xmlInnerPartsUtils.randomizeConnectionsUUID(connectionsXmlString);
+        zip.file(connectionsXmlPath, connectionXmlFileString);
+        
+        const queryTableXmlString: string | undefined = await zip.file(queryTableXmlPath)?.async(textResultType);
+        if (queryTableXmlString === undefined) {
+            throw new Error(queryTableNotFoundErr);
+        }
+
+        const queryTableString: string = xmlInnerPartsUtils.randomizeQueryTableUUID(queryTableXmlString);
+        zip.file(queryTableXmlPath, queryTableString);
+    }    
+};
+
 export default {
     updateWorkbookInitialDataIfNeeded,
     updateWorkbookPowerQueryDocument,
     updateWorkbookSingleQueryAttributes,
+    updateWorkbookGeneratedUUIDs,
 };
diff --git a/src/workbookManager.ts b/src/workbookManager.ts
index b445806..d849feb 100644
--- a/src/workbookManager.ts
+++ b/src/workbookManager.ts
@@ -44,6 +44,7 @@ export const generateTableWorkbookFromGrid = async (grid: Grid, docProps?: DocPr
         throw new Error(tableNotFoundErr);
     }
 
+    await xmlPartsUtils.updateWorkbookGeneratedUUIDs(zip);
     await xmlPartsUtils.updateWorkbookInitialDataIfNeeded(zip, docProps, tableData);
 
     return await zip.generateAsync({
@@ -57,6 +58,7 @@ const generateSingleQueryWorkbookFromZip = async (zip: JSZip, query: QueryInfo,
         query.queryName = defaults.queryName;
     }
 
+    await xmlPartsUtils.updateWorkbookGeneratedUUIDs(zip, true /*updateQueryTable*/);
     await xmlPartsUtils.updateWorkbookPowerQueryDocument(zip, query.queryName, generateSingleQueryMashup(query.queryName, query.queryMashup));
     await xmlPartsUtils.updateWorkbookSingleQueryAttributes(zip, query.queryName, query.refreshOnOpen);
     await xmlPartsUtils.updateWorkbookInitialDataIfNeeded(zip, docProps, tableData, true /*updateQueryTable*/);