Google-sheets – Upgrade existing Google spreadsheet to New Google Sheet

google sheets

I keep getting the message on my Google spreadsheet that I'm using the old spreadsheet. There is an option to create the new Google sheet, but no option to upgrade the existing.

Please check this image.

Upgrade Google Sheet Message

Even the sheets I create now is the new Google sheet by default. Please let me know whether there is an option to upgrade the existing one.

Best Answer

If you download the old Doc as an XLSX, then upload and convert to Google doc version, it upgrades the doc. I haven't found anything it doesn't keep yet. It even kept my named ranges.

[EDIT] I did have to "tickle" some functions by removing, then re-adding the = sign in front. Or double-clicking the cell, then just hitting enter. Maybe I just wasn't patient, but the majority of my complex spreadsheet was still functioning after the procedure above.