It may be your processor is not powerful enough to run Excel with the battery removed. MacBooks and MacBook Pros automatically reduce the processor speed by about half when the battery is removed.
http://support.apple.com/kb/HT2332
http://www.tomshardware.com/news/apple-macbook-pro-battery-benchmarks,6643.html
Bingo software for projector free. You can get a new battery fairly cheap on eBay
- Jan 15, 2021 Why you should buy this: Apple's Magic Mouse 2 offers MacOS gesture control unlike any other mouse on the market. Who's it for: Those seeking the most authentic Mac experience — a gesture.
- Macbook wireless mouse Best Buy customers often prefer the following products when searching for Macbook Wireless Mouse. Browse the top-ranked list of Macbook Wireless Mouse below along with associated reviews and opinions. Logitech - M325 Wireless Optical Mouse - Works with Chromebook - Silver.
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Or for $129 from Apple http://store.apple.com/us/product/MA566LL/A?mco=MTY3ODQ5OTY
Best Mouse For Imac
Sep 11, 2011 11:07 PM
Best Mouses For Macbook
Dec 14, 2020 This guide to the best mouse for Mac in 2021 will give you all you need to chose the ultimate mice to use with your Mac or MacBook. Because while Macs come with mice included, you may not want to use the one Apple gives you in the box – especially when it comes to doing creative work.