There is a max file size limit on email. It will depend on your isp.
Lots of ways to move large files.
There are lots of ways of moving files.
A simple and popular way to copy files and share files among your devices.
https://www.dropbox.com/
"Box lets you store all of your content online, so you can access, manage and share it from anywhere. Integrate Box with Google Apps and Salesforce and access Box on mobile devices" Rated the most secure cloud storage by SkyHigh Networks. You can buy a license to run box one of your servers.
https://www.box.com/
Using iTunes to transfer files:
http://support.apple.com/kb/HT4094?viewlocale=en_US&locale=en_US
Files Connect -- "Cloud Storage services like Dropbox, MobileMe iDisk, Google Docs/Picasa, Facebook photos, FTP, SFTP, WebDAV ... AFS (Apple File Shares) SMB (Windows shares) protocols"
https://itunes.apple.com/us/app/files-connect/id404324302?mt=8
Windows File server
http://itunes.apple.com/us/app/filebrowser-access-files-on/id364738545?mt=8
"Dukto is a simple application that allows you to share files between devices connected to the same (wireless) LAN network."
http://www.tidal.it/?page_id=309&lang=en
http://www.msec.it/blog/?page_id=11
Other office apps that may support a larget excel file. Could the app is running out of memory.
Hazeware
Run Windows 7 and Microsoft Office off of a cloud computer.
https://hazeware.com/
CloudOn
Client front end to a Microsoft Office running on a server
"CloudOn brings Microsoft Office® to your iPhone & iPad and links it to your Box, Dropbox, Google Drive and SkyDrive accounts." Free for a give number of documents.
https://itunes.apple.com/us/app/cloudon/id474025452?mt=8
Google
Sheets
"Open, edit, and save Microsoft Excel files. Share spreadsheets and work together with others in the same spreadsheet at the same time."
https://itunes.apple.com/us/app/google-sheets/id842849113?mt=8