To save the numbers or results of a calculation, select Options > Memory >
Save.
To retrieve the results of a calculation from the memory and use them in a
calculation, select Options > Memory > Recall.
File manager
About File manager
Select Menu > Office > File mgr..
With File manager, you can browse, manage, and open files.
The available options may vary.
To map or delete drives, or to define settings for a compatible remote drive
connected to your device, select Options > Remote drives.
Find and organize files
Select Menu > Office > File mgr..
To find a file, select Options >  Find. Select where to search, and enter a search term
that matches the file name.
To move or copy files and folders, or to create new folders, select Options >
Organize.
Edit the memory card
You can format a memory card to erase the data on it, or you can protect the data
on the memory card with a password.
Select Menu > Office > File mgr..
Nokia Office Tools 107