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# System prepended metadata

title: 'Useful Office Tips: Excel & PowerPoint'

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# Useful Office Tips: Excel & PowerPoint

## Excel

### Lock (Freeze) the 1st row
![](https://hackmd.io/_uploads/BJE-GeU6h.png_20x80)

## Replace the font for all the slides
![](https://hackmd.io/_uploads/rk9VGeIph.png)
