fix

src/views/ppt_manage/mixins/pptMixins.js

@@ -526,7 +526,7 @@ export default {
       for(let i=0;i<sheetElements.length;i++){
         if(!this.sheetDataMap[sheetElements[i].sheetId]){
             needGetDataArr.push(new Promise((res,rej)=>{
-                res(this.getsheetData(chartElements[i].sheetId))
+                res(this.getsheetData(sheetElements[i].sheetId))
             }))
         }
         /* await this.getsheetData(sheetElements[i].sheetId) */