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Fast, Low-Memory, Easy Excel .NET helper to import/export/template spreadsheet (support Linux, Mac)

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![Image](https://github.com/user-attachments/assets/1c01556a-3359-4666-a579-b8d921bc849b)

bug

使用的excel模版 ![2022-11-29_11-02](https://user-images.githubusercontent.com/15246041/204428454-52a96910-1f24-4973-aa83-4c41174a6797.png) 出现NullReferenceException 的异常 ![2022-11-29_11-00](https://user-images.githubusercontent.com/15246041/204428453-49546bec-fe67-43c3-ac52-7c4c18d37007.png) 查看源码发现异常原因如下 ![image](https://user-images.githubusercontent.com/15246041/204428699-7a421efa-371c-4df4-b4c1-c2e08fe5497b.png) 从代码层面看如果进入此步骤必然会出现NullReferenceException

scenario: ``` var dataTable = AdoNet.ExecuteDataTable("SELECT * FROM Table"); MiniExcel.SaveAsByTemplate(resultFilePath, templateFilePath, dataTable); ``` I knew wrapping it to an object would solve the problem, but wouldn't that be easier to...

enhancement
help wanted

![image](https://user-images.githubusercontent.com/12729184/115956159-d7595780-a52d-11eb-9134-e979bfd143b3.png)

enhancement
help wanted

### Excel Type XLSX ### Upload Excel File [template.xlsx](https://github.com/user-attachments/files/19046463/template.xlsx) ### MiniExcel Version 1.37.0 ### Description 目前利用 SaveAs 產生的文件中若附帶圖片會呈現如附件的情形,不論原圖片的大小或比例如何,都會被濃縮成小小的,並且圖片後面會附帶文字「@@@fileid@@@,xl/media/R6d0b07435b4142189ba95469385a1a66.jpg」,使用者需要自行把圖片拉開,由於使用者對文書軟體操作的理解程度參差不齊,部分會將此情況理解成Bug,是否可以增加功能讓匯出時可以指定圖片長寬,並且可以選擇隱藏圖片後面的附帶文字? 謝謝! ※ 我有嘗試把OpenXmlConfiguration.EnableConvertByteArray=false,雖然圖片後面的附帶文字會不見,可是圖片也不會顯示了... At present, files generated using SaveAs will appear as...

Hi, is there a way to pupulate tags with data that are inside Headers/Footers? ![image](https://github.com/user-attachments/assets/eb27f526-181c-424b-8753-7454ef5892b6) The method SaveAsByTemplate() works fine only with tags that are located in cells.

var value = new { employee = new[] { new {name="Jack", departs= "HR"}, new {name="Jack", departs= "IT"}, new {name="Rose", departs= "HR2"}, new {name="Rose", departs= "IT2"} }, mergecells = new[] {...

### Excel Type - [x] XLSX - [ ] XLSM - [ ] CSV - [ ] OTHER ### MiniExcel Version 1.28.1 ### Description Allow to customize styles, passing a...

Highest Point Memory is key value, I'm trying to search resolution not manual action.

### Excel Type - [x] XLSX - [ ] XLSM - [ ] CSV - [ ] OTHER ### Upload Excel File [meTemplate.xlsx](https://github.com/user-attachments/files/21899299/meTemplate.xlsx) ### MiniExcel Version 1.41.3 ### Description I...