Documentation(999741): Add FAQ for how to get the maximum supported rows and columns in an Excel worksheet using XlsIO

[GowthamPonrajSF5414]

Hi @Mohan2401 sir,
Please review this FAQ PR.

FAQ Example PR: SyncfusionExamples/XlsIO-Examples#297
UG documentation 999741: FAQ for how to get the maximum supported rows and columns in an Excel worksheet using XlsIO?

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 999741-FAQFindMaxSuppRows

[SyncfusionBuild]

CI Status: FAILURE ❌
Source Compilation: SUCCESS ✅
Failure Reason: CI Failure with violation
Build Location: 999741-FAQFindMaxSuppRows
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Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 999741-FAQFindMaxSuppRows

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: 999741-FAQFindMaxSuppRows
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 999741-FAQFindMaxSuppRows

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: 999741-FAQFindMaxSuppRows
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0