Open the app, tap 'Open' to select your file, then choose 'Edit' to begin modifying your spreadsheet with available tools.

Yes, you can use over 400 functions to create formulas that manipulate data, calculate numbers, and generate strings within your sheet.

The free version allows viewing and basic editing of Excel files, but lacks advanced tools like chart creation and AutoSum features.

Upgrade to the premium version via in-app purchase, then go to Settings > Subscription to unlock full editing, printing, and additional functionalities.

Yes, it supports formats like .ods, .csv, .txt, and can convert them for editing, as well as view Word and PowerPoint files with premium features.

Select your data, then tap the chart icon in the toolbar to quickly generate various chart types and customize as needed.

Ensure formulas are correctly entered; check for syntax errors and enable automatic calculation in Settings > Calculation options.

Yes, in the premium version, you can access the print option through File > Print to produce hard copies of your spreadsheets.

Go to Settings > Account > Subscription, then follow the prompts to purchase and activate premium features.

Try restarting the app, ensure your device software is up-to-date, and contact support via Settings > Help for assistance.