Update docs/topics/reading-and-writing-to-file.md

Co-authored-by: Adrien Crivelli <adrien.crivelli@gmail.com>
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oleibman 2020-05-31 10:51:53 -07:00 committed by GitHub
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@ -703,7 +703,7 @@ echo $writer->generateSheetData();
echo $writer->generateHTMLFooter();
```
#### Editing HTML During Save Via a Callback
#### Editing HTML during save via a callback
You can also add a callback function to edit the generated html
before saving. For example, you could add a webfont