Is there a size limit to the Google files?
Documents: 1,024,000 characters, regardless of the number of pages or font size. Uploaded document files that are converted to Google documents format can’t be larger than 2MB.
Spreadsheets: 400,000 cells, with a maximum of 256 columns per sheet. Uploaded spreadsheet files that are converted to Google spreadsheets format can’t be larger than 20MB, and need to be under 400,000 cells and 256 columns per sheet.
Presentations: Presentations created in Google Docs can be up to 50MB — which is about 200 slides. Uploaded presentation files that are converted into Google presentations format can also be up to 50MB.