You can protect a whole sheet, a tab within a sheet, or just a few cells on one sheet. Watch to see how that is all managed and updated.
1:20 Setup Drop-down List
2:40 Vlookup to Select Data
4:10 Create a Chart
4:45 Protect the Sheet
7:30 Delete Protection
9:25 Protect Specific Cells
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Visit the TLDSB Technology site at https://tldsb.ca/techservices.