Win 10 ... Apache "Spreadsheet"

I've been using this Spreadsheet file for a month now, suddenly in one cell,  a very bold bottom and right side line appears unable to get rid of it, (tried several, ways, no luck).

corrupted.....Apache Open Office Spreadsheet.......(Text Import)

I recently open my file in "Apache Openoffice Spreadsheet", I've had this file over a couple years, it worked perfectly, and now another files has red wavy lines as if there not spelled correctly: _when I open I get "Text Import":_         TEXT IMPORT ...unicode, default English USA         F

....red wavy lines

I have using Apache OpenOffice for 5 years.  Recently,_all _my words are under lines with red wavy lines.  When I cut-paste into Thunderbird, the red lines go away...I've tried to correct using the tutorialno luck. I  need a quick fix. James L. Jenkins --- This email has been checked fo

Re: ....red wavy lines

Forgot to mention...using Win 7 Ultimate, Apache OpenOffice ver 4.1.3 James L. Jenkins On 10/11/2017 11:54 AM, James Jenkins wrote: I have using Apache OpenOffice for 5 years.  Recently,_all _my words are under lines with red wavy lines.  When I cut-paste into Thunderbird, the red lines go

Spreadsheet single cell (word) replacement

I have made my spread sheet (I've made many, new problem). I need to replace a single word in cells, the wood "side" with "time".no matter what cell I go into...every time, it will not replace. I've tried every thingno luck. James Jenkins --- T