Taking XLSM File Precautions Before trying to open an XLSM file, Kaspersky warns that some macros in these files can be malicious, especially if you receive your spreadsheet through a random email.

You can open or import a surprising number of file formats into Microsoft Word. Not to be confused with file formatting, which—in most programs—refers to the design of a page, file formats are ...

How to Open a .CWK File Without iWork. A .CWK file is an extension applied to Apple Works files. It applies to spreadsheet, presentation or word-processing files created with Apple Works. With the ...

Learn how to convert & open .numbers file in Excel on Windows using Numbers tool for Mac or Online Numbers file conversion tool like Zamzar or CloudConvert.

Readers will note that you can accomplish the same thing manually by opening another Excel instance, and then using File -> Open to launch the spreadsheet, but this registry hack makes the whole ...

While there is a way for you to open two Excel workbooks at the same time, you can also open multiple spreadsheets in separate windows. Learn how!

A: Yes. With your spreadsheet open, go to Excel's View menu and choose Header and Footer. Click the Custom Header button, then place your cursor where you want the file name to appear, at the left ...

Another alternative is to use Apache’s Open-Office, a free suite of office software. Using OpenOffice’s Calc, a spreadsheet program, it opened an old Lotus .wk1 file easily.

How to open a .numbers file on a Windows PC To get your .numbers file into a recognisable state for Windows you’ll first need to open it in the iCloud version of Numbers.