Outdated Excel or Windows versions can cause compatibility issues. Insufficient system resources affect Excel performance. Large spreadsheets and complex formulas strain resources. Add-ins and background processes can interfere with Excel. Corrupted files may cause freezing problems
Error occurs when opening Microsoft Word or Excel documents. Error message suggests checking permissions and disk space
Access spellcheck through Review tab and Spelling & Grammar options. Spelling errors appear in red, grammar errors in blue/green. Click suggestions, Ignore, or Add to dictionary for each error. Editor panel shows nearest error with suggested corrections
Click File menu and select Save As to create new documents. Use disk icon on toolbar or Control/Command + S to save changes. Save As window prompts for file name and location selection
Select "Insert" tab, then "Picture" and "This Device". Browse and select picture from computer. Multiple pictures can be selected using Ctrl key
Documents can be locked or password-protected for security reasons. Online files open in Protected View to prevent viruses. Expired Office trial or subscription prevents editing. Network users may be using the document simultaneously